66975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 158010600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 47, 50, 57, 60, 75, 76, 94, 95, 100, 114, 120, 125, 141, 150, 152, 188, 190, 200, 228, 235, 250, 282, 285, 300, 375, 376, 380, 456, 470, 475, 500, 564, 570, 600, 625, 705, 750, 760, 893, 940, 950, 1000, 1128, 1140, 1175, 1250, 1410, 1425, 1500, 1786, 1875, 1880, 1900, 2280, 2350, 2375, 2500, 2679, 2820, 2850, 3000, 3125, 3525, 3572, 3750, 3800, 4465, 4700, 4750, 5000, 5358, 5640, 5700, 5875, 6250, 7050, 7125, 7144, 7500, 8930, 9375, 9400, 9500, 10716, 11400, 11750, 11875, 12500, 13395, 14100, 14250, 15000, 17625, 17860, 18750, 19000, 21432, 22325, 23500, 23750, 25000, 26790, 28200, 28500, 29375, 35250, 35625, 35720, 37500, 44650, 47000, 47500, 53580, 57000, 58750, 59375, 66975, 70500, 71250, 75000, 88125, 89300, 95000, 107160, 111625, 117500, 118750, 133950, 141000, 142500, 146875, 176250, 178125, 178600, 223250, 235000, 237500, 267900, 285000, 293750, 334875, 352500, 356250, 440625, 446500, 475000, 535800, 558125, 587500, 669750, 705000, 712500, 881250, 893000, 1116250, 1175000, 1339500, 1425000, 1674375, 1762500, 2232500, 2679000, 2790625, 3348750, 3525000, 4465000, 5581250, 6697500, 8371875, 11162500, 13395000, 16743750, 22325000, 33487500, 66975000]

約数ペア:

[(1, 66975000), (2, 33487500), (3, 22325000), (4, 16743750), (5, 13395000), (6, 11162500), (8, 8371875), (10, 6697500), (12, 5581250), (15, 4465000), (19, 3525000), (20, 3348750), (24, 2790625), (25, 2679000), (30, 2232500), (38, 1762500), (40, 1674375), (47, 1425000), (50, 1339500), (57, 1175000), (60, 1116250), (75, 893000), (76, 881250), (94, 712500), (95, 705000), (100, 669750), (114, 587500), (120, 558125), (125, 535800), (141, 475000), (150, 446500), (152, 440625), (188, 356250), (190, 352500), (200, 334875), (228, 293750), (235, 285000), (250, 267900), (282, 237500), (285, 235000), (300, 223250), (375, 178600), (376, 178125), (380, 176250), (456, 146875), (470, 142500), (475, 141000), (500, 133950), (564, 118750), (570, 117500), (600, 111625), (625, 107160), (705, 95000), (750, 89300), (760, 88125), (893, 75000), (940, 71250), (950, 70500), (1000, 66975), (1128, 59375), (1140, 58750), (1175, 57000), (1250, 53580), (1410, 47500), (1425, 47000), (1500, 44650), (1786, 37500), (1875, 35720), (1880, 35625), (1900, 35250), (2280, 29375), (2350, 28500), (2375, 28200), (2500, 26790), (2679, 25000), (2820, 23750), (2850, 23500), (3000, 22325), (3125, 21432), (3525, 19000), (3572, 18750), (3750, 17860), (3800, 17625), (4465, 15000), (4700, 14250), (4750, 14100), (5000, 13395), (5358, 12500), (5640, 11875), (5700, 11750), (5875, 11400), (6250, 10716), (7050, 9500), (7125, 9400), (7144, 9375), (7500, 8930)]