621870760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16699}}^1$

素因数の和:16743

約数の個数: 96

約数和(自身を含む): 1713420000

約数和(自身を除く): 1091549240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 16699, 18620, 33398, 37240, 66796, 83495, 116893, 133592, 166990, 233786, 317281, 333980, 467572, 584465, 634562, 667960, 818251, 935144, 1168930, 1269124, 1586405, 1636502, 2220967, 2337860, 2538248, 3172810, 3273004, 4091255, 4441934, 4675720, 6345620, 6546008, 8182510, 8883868, 11104835, 12691240, 15546769, 16365020, 17767736, 22209670, 31093538, 32730040, 44419340, 62187076, 77733845, 88838680, 124374152, 155467690, 310935380, 621870760]

約数ペア:

[(1, 621870760), (2, 310935380), (4, 155467690), (5, 124374152), (7, 88838680), (8, 77733845), (10, 62187076), (14, 44419340), (19, 32730040), (20, 31093538), (28, 22209670), (35, 17767736), (38, 16365020), (40, 15546769), (49, 12691240), (56, 11104835), (70, 8883868), (76, 8182510), (95, 6546008), (98, 6345620), (133, 4675720), (140, 4441934), (152, 4091255), (190, 3273004), (196, 3172810), (245, 2538248), (266, 2337860), (280, 2220967), (380, 1636502), (392, 1586405), (490, 1269124), (532, 1168930), (665, 935144), (760, 818251), (931, 667960), (980, 634562), (1064, 584465), (1330, 467572), (1862, 333980), (1960, 317281), (2660, 233786), (3724, 166990), (4655, 133592), (5320, 116893), (7448, 83495), (9310, 66796), (16699, 37240), (18620, 33398)]