149745160

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{6229}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 337541400

約数和(自身を除く): 187796240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 6010, 6229, 12020, 12458, 24040, 24916, 31145, 49832, 62290, 124580, 249160, 3743629, 7487258, 14974516, 18718145, 29949032, 37436290, 74872580, 149745160]

約数ペア:

[(1, 149745160), (2, 74872580), (4, 37436290), (5, 29949032), (8, 18718145), (10, 14974516), (20, 7487258), (40, 3743629), (601, 249160), (1202, 124580), (2404, 62290), (3005, 49832), (4808, 31145), (6010, 24916), (6229, 24040), (12020, 12458)]