150054920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 360126000

約数和(自身を除く): 210071080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1481, 1490, 2533, 2962, 2980, 5066, 5924, 5960, 7405, 10132, 11848, 12665, 14810, 20264, 25177, 25330, 29620, 50354, 50660, 59240, 100708, 101320, 125885, 201416, 220669, 251770, 441338, 503540, 882676, 1007080, 1103345, 1765352, 2206690, 3751373, 4413380, 7502746, 8826760, 15005492, 18756865, 30010984, 37513730, 75027460, 150054920]

約数ペア:

[(1, 150054920), (2, 75027460), (4, 37513730), (5, 30010984), (8, 18756865), (10, 15005492), (17, 8826760), (20, 7502746), (34, 4413380), (40, 3751373), (68, 2206690), (85, 1765352), (136, 1103345), (149, 1007080), (170, 882676), (298, 503540), (340, 441338), (596, 251770), (680, 220669), (745, 201416), (1192, 125885), (1481, 101320), (1490, 100708), (2533, 59240), (2962, 50660), (2980, 50354), (5066, 29620), (5924, 25330), (5960, 25177), (7405, 20264), (10132, 14810), (11848, 12665)]