149161870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{104309}}^1$

素因数の和:104340

約数の個数: 32

約数和(自身を含む): 315433440

約数和(自身を除く): 166271570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 104309, 208618, 521545, 1043090, 1147399, 1356017, 2294798, 2712034, 5736995, 6780085, 11473990, 13560170, 14916187, 29832374, 74580935, 149161870]

約数ペア:

[(1, 149161870), (2, 74580935), (5, 29832374), (10, 14916187), (11, 13560170), (13, 11473990), (22, 6780085), (26, 5736995), (55, 2712034), (65, 2294798), (110, 1356017), (130, 1147399), (143, 1043090), (286, 521545), (715, 208618), (1430, 104309)]