40498290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64283}}^1$

素因数の和:64303

約数の個数: 48

約数和(自身を含む): 120339648

約数和(自身を除く): 79841358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64283, 128566, 192849, 321415, 385698, 449981, 578547, 642830, 899962, 964245, 1157094, 1349943, 1928490, 2249905, 2699886, 2892735, 4049829, 4499810, 5785470, 6749715, 8099658, 13499430, 20249145, 40498290]

約数ペア:

[(1, 40498290), (2, 20249145), (3, 13499430), (5, 8099658), (6, 6749715), (7, 5785470), (9, 4499810), (10, 4049829), (14, 2892735), (15, 2699886), (18, 2249905), (21, 1928490), (30, 1349943), (35, 1157094), (42, 964245), (45, 899962), (63, 642830), (70, 578547), (90, 449981), (105, 385698), (126, 321415), (210, 192849), (315, 128566), (630, 64283)]