133630660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 285163200

約数和(自身を除く): 151532540

約数列:

[1, 2, 4, 5, 10, 20, 163, 179, 229, 326, 358, 458, 652, 716, 815, 895, 916, 1145, 1630, 1790, 2290, 3260, 3580, 4580, 29177, 37327, 40991, 58354, 74654, 81982, 116708, 145885, 149308, 163964, 186635, 204955, 291770, 373270, 409910, 583540, 746540, 819820, 6681533, 13363066, 26726132, 33407665, 66815330, 133630660]

約数ペア:

[(1, 133630660), (2, 66815330), (4, 33407665), (5, 26726132), (10, 13363066), (20, 6681533), (163, 819820), (179, 746540), (229, 583540), (326, 409910), (358, 373270), (458, 291770), (652, 204955), (716, 186635), (815, 163964), (895, 149308), (916, 145885), (1145, 116708), (1630, 81982), (1790, 74654), (2290, 58354), (3260, 40991), (3580, 37327), (4580, 29177)]