171392580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13411}}^1$

素因数の和:13497

約数の個数: 72

約数和(自身を含む): 527252544

約数和(自身を除く): 355859964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 13411, 26822, 40233, 53644, 67055, 80466, 120699, 134110, 160932, 201165, 241398, 268220, 402330, 482796, 603495, 804660, 952181, 1206990, 1904362, 2413980, 2856543, 3808724, 4760905, 5713086, 8569629, 9521810, 11426172, 14282715, 17139258, 19043620, 28565430, 34278516, 42848145, 57130860, 85696290, 171392580]

約数ペア:

[(1, 171392580), (2, 85696290), (3, 57130860), (4, 42848145), (5, 34278516), (6, 28565430), (9, 19043620), (10, 17139258), (12, 14282715), (15, 11426172), (18, 9521810), (20, 8569629), (30, 5713086), (36, 4760905), (45, 3808724), (60, 2856543), (71, 2413980), (90, 1904362), (142, 1206990), (180, 952181), (213, 804660), (284, 603495), (355, 482796), (426, 402330), (639, 268220), (710, 241398), (852, 201165), (1065, 160932), (1278, 134110), (1420, 120699), (2130, 80466), (2556, 67055), (3195, 53644), (4260, 40233), (6390, 26822), (12780, 13411)]