63787820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 76828180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1549, 2059, 3098, 4118, 6196, 7745, 8236, 10295, 15490, 20590, 30980, 41180, 44921, 89842, 109979, 179684, 219958, 224605, 439916, 449210, 549895, 898420, 1099790, 2199580, 3189391, 6378782, 12757564, 15946955, 31893910, 63787820]

約数ペア:

[(1, 63787820), (2, 31893910), (4, 15946955), (5, 12757564), (10, 6378782), (20, 3189391), (29, 2199580), (58, 1099790), (71, 898420), (116, 549895), (142, 449210), (145, 439916), (284, 224605), (290, 219958), (355, 179684), (580, 109979), (710, 89842), (1420, 44921), (1549, 41180), (2059, 30980), (3098, 20590), (4118, 15490), (6196, 10295), (7745, 8236)]