71911800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 261969840

約数和(自身を除く): 190058040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 81, 90, 92, 100, 108, 115, 120, 135, 138, 150, 162, 180, 184, 193, 200, 207, 216, 225, 230, 270, 276, 300, 324, 345, 360, 386, 405, 414, 450, 460, 540, 552, 575, 579, 600, 621, 648, 675, 690, 772, 810, 828, 900, 920, 965, 1035, 1080, 1150, 1158, 1242, 1350, 1380, 1544, 1620, 1656, 1725, 1737, 1800, 1863, 1930, 2025, 2070, 2300, 2316, 2484, 2700, 2760, 2895, 3105, 3240, 3450, 3474, 3726, 3860, 4050, 4140, 4439, 4600, 4632, 4825, 4968, 5175, 5211, 5400, 5790, 6210, 6900, 6948, 7452, 7720, 8100, 8280, 8685, 8878, 9315, 9650, 10350, 10422, 11580, 12420, 13317, 13800, 13896, 14475, 14904, 15525, 15633, 16200, 17370, 17756, 18630, 19300, 20700, 20844, 22195, 23160, 24840, 26055, 26634, 28950, 31050, 31266, 34740, 35512, 37260, 38600, 39951, 41400, 41688, 43425, 44390, 46575, 52110, 53268, 57900, 62100, 62532, 66585, 69480, 74520, 78165, 79902, 86850, 88780, 93150, 104220, 106536, 110975, 115800, 119853, 124200, 125064, 130275, 133170, 156330, 159804, 173700, 177560, 186300, 199755, 208440, 221950, 239706, 260550, 266340, 312660, 319608, 332925, 347400, 359559, 372600, 390825, 399510, 443900, 479412, 521100, 532680, 599265, 625320, 665850, 719118, 781650, 799020, 887800, 958824, 998775, 1042200, 1198530, 1331700, 1438236, 1563300, 1598040, 1797795, 1997550, 2397060, 2663400, 2876472, 2996325, 3126600, 3595590, 3995100, 4794120, 5992650, 7191180, 7990200, 8988975, 11985300, 14382360, 17977950, 23970600, 35955900, 71911800]

約数ペア:

[(1, 71911800), (2, 35955900), (3, 23970600), (4, 17977950), (5, 14382360), (6, 11985300), (8, 8988975), (9, 7990200), (10, 7191180), (12, 5992650), (15, 4794120), (18, 3995100), (20, 3595590), (23, 3126600), (24, 2996325), (25, 2876472), (27, 2663400), (30, 2397060), (36, 1997550), (40, 1797795), (45, 1598040), (46, 1563300), (50, 1438236), (54, 1331700), (60, 1198530), (69, 1042200), (72, 998775), (75, 958824), (81, 887800), (90, 799020), (92, 781650), (100, 719118), (108, 665850), (115, 625320), (120, 599265), (135, 532680), (138, 521100), (150, 479412), (162, 443900), (180, 399510), (184, 390825), (193, 372600), (200, 359559), (207, 347400), (216, 332925), (225, 319608), (230, 312660), (270, 266340), (276, 260550), (300, 239706), (324, 221950), (345, 208440), (360, 199755), (386, 186300), (405, 177560), (414, 173700), (450, 159804), (460, 156330), (540, 133170), (552, 130275), (575, 125064), (579, 124200), (600, 119853), (621, 115800), (648, 110975), (675, 106536), (690, 104220), (772, 93150), (810, 88780), (828, 86850), (900, 79902), (920, 78165), (965, 74520), (1035, 69480), (1080, 66585), (1150, 62532), (1158, 62100), (1242, 57900), (1350, 53268), (1380, 52110), (1544, 46575), (1620, 44390), (1656, 43425), (1725, 41688), (1737, 41400), (1800, 39951), (1863, 38600), (1930, 37260), (2025, 35512), (2070, 34740), (2300, 31266), (2316, 31050), (2484, 28950), (2700, 26634), (2760, 26055), (2895, 24840), (3105, 23160), (3240, 22195), (3450, 20844), (3474, 20700), (3726, 19300), (3860, 18630), (4050, 17756), (4140, 17370), (4439, 16200), (4600, 15633), (4632, 15525), (4825, 14904), (4968, 14475), (5175, 13896), (5211, 13800), (5400, 13317), (5790, 12420), (6210, 11580), (6900, 10422), (6948, 10350), (7452, 9650), (7720, 9315), (8100, 8878), (8280, 8685)]