91231210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8747}}^1$

素因数の和:8910

約数の個数: 32

約数和(自身を含む): 188956800

約数和(自身を除く): 97725590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 8747, 10430, 17494, 43735, 61229, 87470, 122458, 306145, 612290, 1303303, 2606606, 6516515, 9123121, 13033030, 18246242, 45615605, 91231210]

約数ペア:

[(1, 91231210), (2, 45615605), (5, 18246242), (7, 13033030), (10, 9123121), (14, 6516515), (35, 2606606), (70, 1303303), (149, 612290), (298, 306145), (745, 122458), (1043, 87470), (1490, 61229), (2086, 43735), (5215, 17494), (8747, 10430)]