151147420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 329666400

約数和(自身を除く): 178518980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 421, 580, 619, 842, 1238, 1684, 2105, 2476, 3095, 4210, 6190, 8420, 12209, 12380, 17951, 24418, 35902, 48836, 61045, 71804, 89755, 122090, 179510, 244180, 260599, 359020, 521198, 1042396, 1302995, 2605990, 5211980, 7557371, 15114742, 30229484, 37786855, 75573710, 151147420]

約数ペア:

[(1, 151147420), (2, 75573710), (4, 37786855), (5, 30229484), (10, 15114742), (20, 7557371), (29, 5211980), (58, 2605990), (116, 1302995), (145, 1042396), (290, 521198), (421, 359020), (580, 260599), (619, 244180), (842, 179510), (1238, 122090), (1684, 89755), (2105, 71804), (2476, 61045), (3095, 48836), (4210, 35902), (6190, 24418), (8420, 17951), (12209, 12380)]