157225620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29443}}^1$

素因数の和:29544

約数の個数: 48

約数和(自身を含む): 445193280

約数和(自身を除く): 287967660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 29443, 58886, 88329, 117772, 147215, 176658, 294430, 353316, 441645, 588860, 883290, 1766580, 2620427, 5240854, 7861281, 10481708, 13102135, 15722562, 26204270, 31445124, 39306405, 52408540, 78612810, 157225620]

約数ペア:

[(1, 157225620), (2, 78612810), (3, 52408540), (4, 39306405), (5, 31445124), (6, 26204270), (10, 15722562), (12, 13102135), (15, 10481708), (20, 7861281), (30, 5240854), (60, 2620427), (89, 1766580), (178, 883290), (267, 588860), (356, 441645), (445, 353316), (534, 294430), (890, 176658), (1068, 147215), (1335, 117772), (1780, 88329), (2670, 58886), (5340, 29443)]