145381020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34127}}^1$

素因数の和:34210

約数の個数: 48

約数和(自身を含む): 412812288

約数和(自身を除く): 267431268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 34127, 68254, 102381, 136508, 170635, 204762, 341270, 409524, 511905, 682540, 1023810, 2047620, 2423017, 4846034, 7269051, 9692068, 12115085, 14538102, 24230170, 29076204, 36345255, 48460340, 72690510, 145381020]

約数ペア:

[(1, 145381020), (2, 72690510), (3, 48460340), (4, 36345255), (5, 29076204), (6, 24230170), (10, 14538102), (12, 12115085), (15, 9692068), (20, 7269051), (30, 4846034), (60, 2423017), (71, 2047620), (142, 1023810), (213, 682540), (284, 511905), (355, 409524), (426, 341270), (710, 204762), (852, 170635), (1065, 136508), (1420, 102381), (2130, 68254), (4260, 34127)]