68936700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1972

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 172547844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 1931, 2100, 2380, 2550, 2975, 3570, 3862, 5100, 5793, 5950, 7140, 7724, 8925, 9655, 11586, 11900, 13517, 17850, 19310, 23172, 27034, 28965, 32827, 35700, 38620, 40551, 48275, 54068, 57930, 65654, 67585, 81102, 96550, 98481, 115860, 131308, 135170, 144825, 162204, 164135, 193100, 196962, 202755, 229789, 270340, 289650, 328270, 337925, 393924, 405510, 459578, 492405, 579300, 656540, 675850, 689367, 811020, 820675, 919156, 984810, 1013775, 1148945, 1351700, 1378734, 1641350, 1969620, 2027550, 2297890, 2462025, 2757468, 3282700, 3446835, 4055100, 4595780, 4924050, 5744725, 6893670, 9848100, 11489450, 13787340, 17234175, 22978900, 34468350, 68936700]

約数ペア:

[(1, 68936700), (2, 34468350), (3, 22978900), (4, 17234175), (5, 13787340), (6, 11489450), (7, 9848100), (10, 6893670), (12, 5744725), (14, 4924050), (15, 4595780), (17, 4055100), (20, 3446835), (21, 3282700), (25, 2757468), (28, 2462025), (30, 2297890), (34, 2027550), (35, 1969620), (42, 1641350), (50, 1378734), (51, 1351700), (60, 1148945), (68, 1013775), (70, 984810), (75, 919156), (84, 820675), (85, 811020), (100, 689367), (102, 675850), (105, 656540), (119, 579300), (140, 492405), (150, 459578), (170, 405510), (175, 393924), (204, 337925), (210, 328270), (238, 289650), (255, 270340), (300, 229789), (340, 202755), (350, 196962), (357, 193100), (420, 164135), (425, 162204), (476, 144825), (510, 135170), (525, 131308), (595, 115860), (700, 98481), (714, 96550), (850, 81102), (1020, 67585), (1050, 65654), (1190, 57930), (1275, 54068), (1428, 48275), (1700, 40551), (1785, 38620), (1931, 35700), (2100, 32827), (2380, 28965), (2550, 27034), (2975, 23172), (3570, 19310), (3862, 17850), (5100, 13517), (5793, 11900), (5950, 11586), (7140, 9655), (7724, 8925)]