149169860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7151}}^1$

素因数の和:7316

約数の個数: 48

約数和(自身を含む): 360460800

約数和(自身を除く): 211290940

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, 7151, 10430, 14302, 20860, 28604, 35755, 50057, 71510, 100114, 143020, 200228, 250285, 500570, 1001140, 1065499, 2130998, 4261996, 5327495, 7458493, 10654990, 14916986, 21309980, 29833972, 37292465, 74584930, 149169860]

約数ペア:

[(1, 149169860), (2, 74584930), (4, 37292465), (5, 29833972), (7, 21309980), (10, 14916986), (14, 10654990), (20, 7458493), (28, 5327495), (35, 4261996), (70, 2130998), (140, 1065499), (149, 1001140), (298, 500570), (596, 250285), (745, 200228), (1043, 143020), (1490, 100114), (2086, 71510), (2980, 50057), (4172, 35755), (5215, 28604), (7151, 20860), (10430, 14302)]