68690420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 155409408

約数和(自身を除く): 86718988

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 4817, 7130, 9634, 14260, 19268, 24085, 48170, 96340, 110791, 149327, 221582, 298654, 443164, 553955, 597308, 746635, 1107910, 1493270, 2215820, 2986540, 3434521, 6869042, 13738084, 17172605, 34345210, 68690420]

約数ペア:

[(1, 68690420), (2, 34345210), (4, 17172605), (5, 13738084), (10, 6869042), (20, 3434521), (23, 2986540), (31, 2215820), (46, 1493270), (62, 1107910), (92, 746635), (115, 597308), (124, 553955), (155, 443164), (230, 298654), (310, 221582), (460, 149327), (620, 110791), (713, 96340), (1426, 48170), (2852, 24085), (3565, 19268), (4817, 14260), (7130, 9634)]