291250630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{14159}}^1$

素因数の和:14205

約数の個数: 48

約数和(自身を含む): 610182720

約数和(自身を除く): 318932090

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 14159, 20570, 28318, 70795, 141590, 155749, 240703, 311498, 481406, 778745, 1203515, 1557490, 1713239, 2407030, 2647733, 3426478, 5295466, 8566195, 13238665, 17132390, 26477330, 29125063, 58250126, 145625315, 291250630]

約数ペア:

[(1, 291250630), (2, 145625315), (5, 58250126), (10, 29125063), (11, 26477330), (17, 17132390), (22, 13238665), (34, 8566195), (55, 5295466), (85, 3426478), (110, 2647733), (121, 2407030), (170, 1713239), (187, 1557490), (242, 1203515), (374, 778745), (605, 481406), (935, 311498), (1210, 240703), (1870, 155749), (2057, 141590), (4114, 70795), (10285, 28318), (14159, 20570)]