68184420020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{210277}}^1$

素因数の和:210840

約数の個数: 48

約数和(自身を含む): 148089543168

約数和(自身を除く): 79905123148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 523, 620, 1046, 2092, 2615, 5230, 10460, 16213, 32426, 64852, 81065, 162130, 210277, 324260, 420554, 841108, 1051385, 2102770, 4205540, 6518587, 13037174, 26074348, 32592935, 65185870, 109974871, 130371740, 219949742, 439899484, 549874355, 1099748710, 2199497420, 3409221001, 6818442002, 13636884004, 17046105005, 34092210010, 68184420020]

約数ペア:

[(1, 68184420020), (2, 34092210010), (4, 17046105005), (5, 13636884004), (10, 6818442002), (20, 3409221001), (31, 2199497420), (62, 1099748710), (124, 549874355), (155, 439899484), (310, 219949742), (523, 130371740), (620, 109974871), (1046, 65185870), (2092, 32592935), (2615, 26074348), (5230, 13037174), (10460, 6518587), (16213, 4205540), (32426, 2102770), (64852, 1051385), (81065, 841108), (162130, 420554), (210277, 324260)]