63465780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21587}}^1$

素因数の和:21613

約数の個数: 72

約数和(自身を含む): 206726688

約数和(自身を除く): 143260908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21587, 43174, 64761, 86348, 107935, 129522, 151109, 215870, 259044, 302218, 323805, 431740, 453327, 604436, 647610, 755545, 906654, 1057763, 1295220, 1511090, 1813308, 2115526, 2266635, 3022180, 3173289, 4231052, 4533270, 5288815, 6346578, 9066540, 10577630, 12693156, 15866445, 21155260, 31732890, 63465780]

約数ペア:

[(1, 63465780), (2, 31732890), (3, 21155260), (4, 15866445), (5, 12693156), (6, 10577630), (7, 9066540), (10, 6346578), (12, 5288815), (14, 4533270), (15, 4231052), (20, 3173289), (21, 3022180), (28, 2266635), (30, 2115526), (35, 1813308), (42, 1511090), (49, 1295220), (60, 1057763), (70, 906654), (84, 755545), (98, 647610), (105, 604436), (140, 453327), (147, 431740), (196, 323805), (210, 302218), (245, 259044), (294, 215870), (420, 151109), (490, 129522), (588, 107935), (735, 86348), (980, 64761), (1470, 43174), (2940, 21587)]