68633620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 92243180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 359, 395, 484, 605, 718, 790, 869, 1210, 1436, 1580, 1738, 1795, 2420, 3476, 3590, 3949, 4345, 7180, 7898, 8690, 9559, 15796, 17380, 19118, 19745, 28361, 38236, 39490, 43439, 47795, 56722, 78980, 86878, 95590, 113444, 141805, 173756, 191180, 217195, 283610, 311971, 434390, 567220, 623942, 868780, 1247884, 1559855, 3119710, 3431681, 6239420, 6863362, 13726724, 17158405, 34316810, 68633620]

約数ペア:

[(1, 68633620), (2, 34316810), (4, 17158405), (5, 13726724), (10, 6863362), (11, 6239420), (20, 3431681), (22, 3119710), (44, 1559855), (55, 1247884), (79, 868780), (110, 623942), (121, 567220), (158, 434390), (220, 311971), (242, 283610), (316, 217195), (359, 191180), (395, 173756), (484, 141805), (605, 113444), (718, 95590), (790, 86878), (869, 78980), (1210, 56722), (1436, 47795), (1580, 43439), (1738, 39490), (1795, 38236), (2420, 28361), (3476, 19745), (3590, 19118), (3949, 17380), (4345, 15796), (7180, 9559), (7898, 8690)]