91713860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2741}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 221114880

約数和(自身を除く): 129401020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 2741, 3346, 4780, 5482, 6692, 8365, 10964, 13705, 16730, 19187, 27410, 33460, 38374, 54820, 76748, 95935, 191870, 383740, 655099, 1310198, 2620396, 3275495, 4585693, 6550990, 9171386, 13101980, 18342772, 22928465, 45856930, 91713860]

約数ペア:

[(1, 91713860), (2, 45856930), (4, 22928465), (5, 18342772), (7, 13101980), (10, 9171386), (14, 6550990), (20, 4585693), (28, 3275495), (35, 2620396), (70, 1310198), (140, 655099), (239, 383740), (478, 191870), (956, 95935), (1195, 76748), (1673, 54820), (2390, 38374), (2741, 33460), (3346, 27410), (4780, 19187), (5482, 16730), (6692, 13705), (8365, 10964)]