78946980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11057}}^1$

素因数の和:11093

約数の個数: 96

約数和(自身を含む): 267515136

約数和(自身を除く): 188568156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 11057, 22114, 33171, 44228, 55285, 66342, 77399, 110570, 132684, 154798, 165855, 187969, 221140, 232197, 309596, 331710, 375938, 386995, 464394, 563907, 663420, 751876, 773990, 928788, 939845, 1127814, 1160985, 1315783, 1547980, 1879690, 2255628, 2321970, 2631566, 2819535, 3759380, 3947349, 4643940, 5263132, 5639070, 6578915, 7894698, 11278140, 13157830, 15789396, 19736745, 26315660, 39473490, 78946980]

約数ペア:

[(1, 78946980), (2, 39473490), (3, 26315660), (4, 19736745), (5, 15789396), (6, 13157830), (7, 11278140), (10, 7894698), (12, 6578915), (14, 5639070), (15, 5263132), (17, 4643940), (20, 3947349), (21, 3759380), (28, 2819535), (30, 2631566), (34, 2321970), (35, 2255628), (42, 1879690), (51, 1547980), (60, 1315783), (68, 1160985), (70, 1127814), (84, 939845), (85, 928788), (102, 773990), (105, 751876), (119, 663420), (140, 563907), (170, 464394), (204, 386995), (210, 375938), (238, 331710), (255, 309596), (340, 232197), (357, 221140), (420, 187969), (476, 165855), (510, 154798), (595, 132684), (714, 110570), (1020, 77399), (1190, 66342), (1428, 55285), (1785, 44228), (2380, 33171), (3570, 22114), (7140, 11057)]