63682780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7457}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 155365056

約数和(自身を除く): 91682276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7457, 8540, 14914, 29828, 37285, 52199, 74570, 104398, 149140, 208796, 260995, 454877, 521990, 909754, 1043980, 1819508, 2274385, 3184139, 4548770, 6368278, 9097540, 12736556, 15920695, 31841390, 63682780]

約数ペア:

[(1, 63682780), (2, 31841390), (4, 15920695), (5, 12736556), (7, 9097540), (10, 6368278), (14, 4548770), (20, 3184139), (28, 2274385), (35, 1819508), (61, 1043980), (70, 909754), (122, 521990), (140, 454877), (244, 260995), (305, 208796), (427, 149140), (610, 104398), (854, 74570), (1220, 52199), (1708, 37285), (2135, 29828), (4270, 14914), (7457, 8540)]