778970220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8317}}^1$

素因数の和:8559

約数の個数: 96

約数和(自身を含む): 2504183808

約数和(自身を除く): 1725213588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2676, 3122, 3345, 4460, 4683, 6244, 6690, 7805, 8317, 9366, 13380, 15610, 16634, 18732, 23415, 24951, 31220, 33268, 41585, 46830, 49902, 58219, 83170, 93660, 99804, 116438, 124755, 166340, 174657, 232876, 249510, 291095, 349314, 499020, 582190, 698628, 873285, 1164380, 1746570, 1854691, 3493140, 3709382, 5564073, 7418764, 9273455, 11128146, 12982837, 18546910, 22256292, 25965674, 27820365, 37093820, 38948511, 51931348, 55640730, 64914185, 77897022, 111281460, 129828370, 155794044, 194742555, 259656740, 389485110, 778970220]

約数ペア:

[(1, 778970220), (2, 389485110), (3, 259656740), (4, 194742555), (5, 155794044), (6, 129828370), (7, 111281460), (10, 77897022), (12, 64914185), (14, 55640730), (15, 51931348), (20, 38948511), (21, 37093820), (28, 27820365), (30, 25965674), (35, 22256292), (42, 18546910), (60, 12982837), (70, 11128146), (84, 9273455), (105, 7418764), (140, 5564073), (210, 3709382), (223, 3493140), (420, 1854691), (446, 1746570), (669, 1164380), (892, 873285), (1115, 698628), (1338, 582190), (1561, 499020), (2230, 349314), (2676, 291095), (3122, 249510), (3345, 232876), (4460, 174657), (4683, 166340), (6244, 124755), (6690, 116438), (7805, 99804), (8317, 93660), (9366, 83170), (13380, 58219), (15610, 49902), (16634, 46830), (18732, 41585), (23415, 33268), (24951, 31220)]