868762730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1213}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 1812492288

約数和(自身を除く): 943729558

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 383, 766, 935, 1213, 1870, 1915, 2426, 3830, 4213, 6065, 6511, 8426, 12130, 13022, 13343, 20621, 21065, 26686, 32555, 41242, 42130, 65110, 66715, 71621, 103105, 133430, 143242, 206210, 226831, 358105, 453662, 464579, 716210, 929158, 1134155, 2268310, 2322895, 4645790, 5110369, 7897843, 10220738, 15795686, 25551845, 39489215, 51103690, 78978430, 86876273, 173752546, 434381365, 868762730]

約数ペア:

[(1, 868762730), (2, 434381365), (5, 173752546), (10, 86876273), (11, 78978430), (17, 51103690), (22, 39489215), (34, 25551845), (55, 15795686), (85, 10220738), (110, 7897843), (170, 5110369), (187, 4645790), (374, 2322895), (383, 2268310), (766, 1134155), (935, 929158), (1213, 716210), (1870, 464579), (1915, 453662), (2426, 358105), (3830, 226831), (4213, 206210), (6065, 143242), (6511, 133430), (8426, 103105), (12130, 71621), (13022, 66715), (13343, 65110), (20621, 42130), (21065, 41242), (26686, 32555)]