42052590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6581}}^1$

素因数の和:6665

約数の個数: 48

約数和(自身を含む): 110893536

約数和(自身を除く): 68840946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 6581, 13162, 19743, 32905, 39486, 59229, 65810, 98715, 118458, 197430, 296145, 467251, 592290, 934502, 1401753, 2336255, 2803506, 4205259, 4672510, 7008765, 8410518, 14017530, 21026295, 42052590]

約数ペア:

[(1, 42052590), (2, 21026295), (3, 14017530), (5, 8410518), (6, 7008765), (9, 4672510), (10, 4205259), (15, 2803506), (18, 2336255), (30, 1401753), (45, 934502), (71, 592290), (90, 467251), (142, 296145), (213, 197430), (355, 118458), (426, 98715), (639, 65810), (710, 59229), (1065, 39486), (1278, 32905), (2130, 19743), (3195, 13162), (6390, 6581)]