661858920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96763}}^1$

素因数の和:96799

約数の個数: 96

約数和(自身を含む): 2264277600

約数和(自身を除く): 1602418680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 96763, 193526, 290289, 387052, 483815, 580578, 774104, 870867, 967630, 1161156, 1451445, 1741734, 1838497, 1935260, 2322312, 2902890, 3483468, 3676994, 3870520, 4354335, 5515491, 5805780, 6966936, 7353988, 8708670, 9192485, 11030982, 11611560, 14707976, 16546473, 17417340, 18384970, 22061964, 27577455, 33092946, 34834680, 36769940, 44123928, 55154910, 66185892, 73539880, 82732365, 110309820, 132371784, 165464730, 220619640, 330929460, 661858920]

約数ペア:

[(1, 661858920), (2, 330929460), (3, 220619640), (4, 165464730), (5, 132371784), (6, 110309820), (8, 82732365), (9, 73539880), (10, 66185892), (12, 55154910), (15, 44123928), (18, 36769940), (19, 34834680), (20, 33092946), (24, 27577455), (30, 22061964), (36, 18384970), (38, 17417340), (40, 16546473), (45, 14707976), (57, 11611560), (60, 11030982), (72, 9192485), (76, 8708670), (90, 7353988), (95, 6966936), (114, 5805780), (120, 5515491), (152, 4354335), (171, 3870520), (180, 3676994), (190, 3483468), (228, 2902890), (285, 2322312), (342, 1935260), (360, 1838497), (380, 1741734), (456, 1451445), (570, 1161156), (684, 967630), (760, 870867), (855, 774104), (1140, 580578), (1368, 483815), (1710, 387052), (2280, 290289), (3420, 193526), (6840, 96763)]