149019290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1699}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 313956000

約数和(自身を除く): 164936710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 895, 1253, 1699, 1790, 2506, 3398, 6265, 8495, 8771, 11893, 12530, 16990, 17542, 23786, 43855, 59465, 83251, 87710, 118930, 166502, 304121, 416255, 608242, 832510, 1520605, 2128847, 3041210, 4257694, 10644235, 14901929, 21288470, 29803858, 74509645, 149019290]

約数ペア:

[(1, 149019290), (2, 74509645), (5, 29803858), (7, 21288470), (10, 14901929), (14, 10644235), (35, 4257694), (49, 3041210), (70, 2128847), (98, 1520605), (179, 832510), (245, 608242), (358, 416255), (490, 304121), (895, 166502), (1253, 118930), (1699, 87710), (1790, 83251), (2506, 59465), (3398, 43855), (6265, 23786), (8495, 17542), (8771, 16990), (11893, 12530)]