70924040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 104035960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 449, 718, 898, 1436, 1795, 1796, 2245, 2872, 3590, 3592, 3949, 4490, 4939, 7180, 7898, 8980, 9878, 14360, 15796, 17960, 19745, 19756, 24695, 31592, 39490, 39512, 49390, 78980, 98780, 157960, 161191, 197560, 322382, 644764, 805955, 1289528, 1611910, 1773101, 3223820, 3546202, 6447640, 7092404, 8865505, 14184808, 17731010, 35462020, 70924040]

約数ペア:

[(1, 70924040), (2, 35462020), (4, 17731010), (5, 14184808), (8, 8865505), (10, 7092404), (11, 6447640), (20, 3546202), (22, 3223820), (40, 1773101), (44, 1611910), (55, 1289528), (88, 805955), (110, 644764), (220, 322382), (359, 197560), (440, 161191), (449, 157960), (718, 98780), (898, 78980), (1436, 49390), (1795, 39512), (1796, 39490), (2245, 31592), (2872, 24695), (3590, 19756), (3592, 19745), (3949, 17960), (4490, 15796), (4939, 14360), (7180, 9878), (7898, 8980)]