68625310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 71083490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 109, 130, 145, 167, 218, 290, 334, 377, 545, 754, 835, 1090, 1417, 1670, 1885, 2171, 2834, 3161, 3770, 4342, 4843, 6322, 7085, 9686, 10855, 14170, 15805, 18203, 21710, 24215, 31610, 36406, 41093, 48430, 62959, 82186, 91015, 125918, 182030, 205465, 236639, 314795, 410930, 473278, 527887, 629590, 1055774, 1183195, 2366390, 2639435, 5278870, 6862531, 13725062, 34312655, 68625310]

約数ペア:

[(1, 68625310), (2, 34312655), (5, 13725062), (10, 6862531), (13, 5278870), (26, 2639435), (29, 2366390), (58, 1183195), (65, 1055774), (109, 629590), (130, 527887), (145, 473278), (167, 410930), (218, 314795), (290, 236639), (334, 205465), (377, 182030), (545, 125918), (754, 91015), (835, 82186), (1090, 62959), (1417, 48430), (1670, 41093), (1885, 36406), (2171, 31610), (2834, 24215), (3161, 21710), (3770, 18203), (4342, 15805), (4843, 14170), (6322, 10855), (7085, 9686)]