66861000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 384

約数和(自身を含む): 262828800

約数和(自身を除く): 195967800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 23, 24, 25, 30, 34, 36, 38, 40, 45, 46, 50, 51, 57, 60, 68, 69, 72, 75, 76, 85, 90, 92, 95, 100, 102, 114, 115, 120, 125, 136, 138, 150, 152, 153, 170, 171, 180, 184, 190, 200, 204, 207, 225, 228, 230, 250, 255, 276, 285, 300, 306, 323, 340, 342, 345, 360, 375, 380, 391, 408, 414, 425, 437, 450, 456, 460, 475, 500, 510, 552, 570, 575, 600, 612, 646, 680, 684, 690, 750, 760, 765, 782, 828, 850, 855, 874, 900, 920, 950, 969, 1000, 1020, 1035, 1125, 1140, 1150, 1173, 1224, 1275, 1292, 1311, 1368, 1380, 1425, 1500, 1530, 1564, 1615, 1656, 1700, 1710, 1725, 1748, 1800, 1900, 1938, 1955, 2040, 2070, 2125, 2185, 2250, 2280, 2300, 2346, 2375, 2550, 2584, 2622, 2760, 2850, 2875, 2907, 3000, 3060, 3128, 3230, 3400, 3420, 3450, 3496, 3519, 3800, 3825, 3876, 3910, 3933, 4140, 4250, 4275, 4370, 4500, 4600, 4692, 4750, 4845, 5100, 5175, 5244, 5700, 5750, 5814, 5865, 6120, 6375, 6460, 6555, 6840, 6900, 7038, 7125, 7429, 7650, 7752, 7820, 7866, 8075, 8280, 8500, 8550, 8625, 8740, 9000, 9384, 9500, 9690, 9775, 10200, 10350, 10488, 10925, 11400, 11500, 11628, 11730, 12750, 12920, 13110, 13800, 14076, 14250, 14535, 14858, 15300, 15640, 15732, 16150, 17000, 17100, 17250, 17480, 17595, 19000, 19125, 19380, 19550, 19665, 20700, 21375, 21850, 22287, 23000, 23256, 23460, 24225, 25500, 25875, 26220, 28152, 28500, 29070, 29325, 29716, 30600, 31464, 32300, 32775, 34200, 34500, 35190, 37145, 38250, 38760, 39100, 39330, 40375, 41400, 42750, 43700, 44574, 46920, 48450, 48875, 51000, 51750, 52440, 54625, 57000, 58140, 58650, 59432, 64600, 65550, 66861, 69000, 70380, 72675, 74290, 76500, 78200, 78660, 80750, 85500, 87400, 87975, 89148, 96900, 97750, 98325, 103500, 109250, 111435, 116280, 117300, 121125, 131100, 133722, 140760, 145350, 146625, 148580, 153000, 157320, 161500, 163875, 171000, 175950, 178296, 185725, 193800, 195500, 196650, 207000, 218500, 222870, 234600, 242250, 262200, 267444, 290700, 293250, 297160, 323000, 327750, 334305, 351900, 363375, 371450, 391000, 393300, 437000, 439875, 445740, 484500, 491625, 534888, 557175, 581400, 586500, 655500, 668610, 703800, 726750, 742900, 786600, 879750, 891480, 928625, 969000, 983250, 1114350, 1173000, 1311000, 1337220, 1453500, 1485800, 1671525, 1759500, 1857250, 1966500, 2228700, 2674440, 2785875, 2907000, 3343050, 3519000, 3714500, 3933000, 4457400, 5571750, 6686100, 7429000, 8357625, 11143500, 13372200, 16715250, 22287000, 33430500, 66861000]

約数ペア:

[(1, 66861000), (2, 33430500), (3, 22287000), (4, 16715250), (5, 13372200), (6, 11143500), (8, 8357625), (9, 7429000), (10, 6686100), (12, 5571750), (15, 4457400), (17, 3933000), (18, 3714500), (19, 3519000), (20, 3343050), (23, 2907000), (24, 2785875), (25, 2674440), (30, 2228700), (34, 1966500), (36, 1857250), (38, 1759500), (40, 1671525), (45, 1485800), (46, 1453500), (50, 1337220), (51, 1311000), (57, 1173000), (60, 1114350), (68, 983250), (69, 969000), (72, 928625), (75, 891480), (76, 879750), (85, 786600), (90, 742900), (92, 726750), (95, 703800), (100, 668610), (102, 655500), (114, 586500), (115, 581400), (120, 557175), (125, 534888), (136, 491625), (138, 484500), (150, 445740), (152, 439875), (153, 437000), (170, 393300), (171, 391000), (180, 371450), (184, 363375), (190, 351900), (200, 334305), (204, 327750), (207, 323000), (225, 297160), (228, 293250), (230, 290700), (250, 267444), (255, 262200), (276, 242250), (285, 234600), (300, 222870), (306, 218500), (323, 207000), (340, 196650), (342, 195500), (345, 193800), (360, 185725), (375, 178296), (380, 175950), (391, 171000), (408, 163875), (414, 161500), (425, 157320), (437, 153000), (450, 148580), (456, 146625), (460, 145350), (475, 140760), (500, 133722), (510, 131100), (552, 121125), (570, 117300), (575, 116280), (600, 111435), (612, 109250), (646, 103500), (680, 98325), (684, 97750), (690, 96900), (750, 89148), (760, 87975), (765, 87400), (782, 85500), (828, 80750), (850, 78660), (855, 78200), (874, 76500), (900, 74290), (920, 72675), (950, 70380), (969, 69000), (1000, 66861), (1020, 65550), (1035, 64600), (1125, 59432), (1140, 58650), (1150, 58140), (1173, 57000), (1224, 54625), (1275, 52440), (1292, 51750), (1311, 51000), (1368, 48875), (1380, 48450), (1425, 46920), (1500, 44574), (1530, 43700), (1564, 42750), (1615, 41400), (1656, 40375), (1700, 39330), (1710, 39100), (1725, 38760), (1748, 38250), (1800, 37145), (1900, 35190), (1938, 34500), (1955, 34200), (2040, 32775), (2070, 32300), (2125, 31464), (2185, 30600), (2250, 29716), (2280, 29325), (2300, 29070), (2346, 28500), (2375, 28152), (2550, 26220), (2584, 25875), (2622, 25500), (2760, 24225), (2850, 23460), (2875, 23256), (2907, 23000), (3000, 22287), (3060, 21850), (3128, 21375), (3230, 20700), (3400, 19665), (3420, 19550), (3450, 19380), (3496, 19125), (3519, 19000), (3800, 17595), (3825, 17480), (3876, 17250), (3910, 17100), (3933, 17000), (4140, 16150), (4250, 15732), (4275, 15640), (4370, 15300), (4500, 14858), (4600, 14535), (4692, 14250), (4750, 14076), (4845, 13800), (5100, 13110), (5175, 12920), (5244, 12750), (5700, 11730), (5750, 11628), (5814, 11500), (5865, 11400), (6120, 10925), (6375, 10488), (6460, 10350), (6555, 10200), (6840, 9775), (6900, 9690), (7038, 9500), (7125, 9384), (7429, 9000), (7650, 8740), (7752, 8625), (7820, 8550), (7866, 8500), (8075, 8280)]