148124620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6491}}^1$

素因数の和:6670

約数の個数: 48

約数和(自身を含む): 357735168

約数和(自身を除く): 209610548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 6491, 11410, 12982, 22820, 25964, 32455, 45437, 64910, 90874, 129820, 181748, 227185, 454370, 908740, 1058033, 2116066, 4232132, 5290165, 7406231, 10580330, 14812462, 21160660, 29624924, 37031155, 74062310, 148124620]

約数ペア:

[(1, 148124620), (2, 74062310), (4, 37031155), (5, 29624924), (7, 21160660), (10, 14812462), (14, 10580330), (20, 7406231), (28, 5290165), (35, 4232132), (70, 2116066), (140, 1058033), (163, 908740), (326, 454370), (652, 227185), (815, 181748), (1141, 129820), (1630, 90874), (2282, 64910), (3260, 45437), (4564, 32455), (5705, 25964), (6491, 22820), (11410, 12982)]