126557620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6067}}^1$

素因数の和:6232

約数の個数: 48

約数和(自身を含む): 305827200

約数和(自身を除く): 179269580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 6067, 10430, 12134, 20860, 24268, 30335, 42469, 60670, 84938, 121340, 169876, 212345, 424690, 849380, 903983, 1807966, 3615932, 4519915, 6327881, 9039830, 12655762, 18079660, 25311524, 31639405, 63278810, 126557620]

約数ペア:

[(1, 126557620), (2, 63278810), (4, 31639405), (5, 25311524), (7, 18079660), (10, 12655762), (14, 9039830), (20, 6327881), (28, 4519915), (35, 3615932), (70, 1807966), (140, 903983), (149, 849380), (298, 424690), (596, 212345), (745, 169876), (1043, 121340), (1490, 84938), (2086, 60670), (2980, 42469), (4172, 30335), (5215, 24268), (6067, 20860), (10430, 12134)]