81112530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 199749888

約数和(自身を除く): 118637358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 113, 142, 213, 226, 337, 339, 355, 426, 565, 674, 678, 710, 1011, 1065, 1130, 1685, 1695, 2022, 2130, 3370, 3390, 5055, 8023, 10110, 16046, 23927, 24069, 38081, 40115, 47854, 48138, 71781, 76162, 80230, 114243, 119635, 120345, 143562, 190405, 228486, 239270, 240690, 358905, 380810, 571215, 717810, 1142430, 2703751, 5407502, 8111253, 13518755, 16222506, 27037510, 40556265, 81112530]

約数ペア:

[(1, 81112530), (2, 40556265), (3, 27037510), (5, 16222506), (6, 13518755), (10, 8111253), (15, 5407502), (30, 2703751), (71, 1142430), (113, 717810), (142, 571215), (213, 380810), (226, 358905), (337, 240690), (339, 239270), (355, 228486), (426, 190405), (565, 143562), (674, 120345), (678, 119635), (710, 114243), (1011, 80230), (1065, 76162), (1130, 71781), (1685, 48138), (1695, 47854), (2022, 40115), (2130, 38081), (3370, 24069), (3390, 23927), (5055, 16046), (8023, 10110)]