67594540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 153468000

約数和(自身を除く): 85873460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499, 521, 998, 1042, 1996, 2084, 2495, 2605, 4990, 5210, 6487, 6773, 9980, 10420, 12974, 13546, 25948, 27092, 32435, 33865, 64870, 67730, 129740, 135460, 259979, 519958, 1039916, 1299895, 2599790, 3379727, 5199580, 6759454, 13518908, 16898635, 33797270, 67594540]

約数ペア:

[(1, 67594540), (2, 33797270), (4, 16898635), (5, 13518908), (10, 6759454), (13, 5199580), (20, 3379727), (26, 2599790), (52, 1299895), (65, 1039916), (130, 519958), (260, 259979), (499, 135460), (521, 129740), (998, 67730), (1042, 64870), (1996, 33865), (2084, 32435), (2495, 27092), (2605, 25948), (4990, 13546), (5210, 12974), (6487, 10420), (6773, 9980)]