420635110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{45181}}^1$

素因数の和:45221

約数の個数: 48

約数和(自身を含む): 927134640

約数和(自身を除く): 506499530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 45181, 90362, 225905, 316267, 451810, 632534, 858439, 1581335, 1716878, 2213869, 3162670, 4292195, 4427738, 6009073, 8584390, 11069345, 12018146, 22138690, 30045365, 42063511, 60090730, 84127022, 210317555, 420635110]

約数ペア:

[(1, 420635110), (2, 210317555), (5, 84127022), (7, 60090730), (10, 42063511), (14, 30045365), (19, 22138690), (35, 12018146), (38, 11069345), (49, 8584390), (70, 6009073), (95, 4427738), (98, 4292195), (133, 3162670), (190, 2213869), (245, 1716878), (266, 1581335), (490, 858439), (665, 632534), (931, 451810), (1330, 316267), (1862, 225905), (4655, 90362), (9310, 45181)]