137895660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109441}}^1$

素因数の和:109463

約数の個数: 72

約数和(自身を含む): 478042656

約数和(自身を除く): 340146996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 109441, 218882, 328323, 437764, 547205, 656646, 766087, 984969, 1094410, 1313292, 1532174, 1641615, 1969938, 2188820, 2298261, 3064348, 3283230, 3830435, 3939876, 4596522, 4924845, 6566460, 6894783, 7660870, 9193044, 9849690, 11491305, 13789566, 15321740, 19699380, 22982610, 27579132, 34473915, 45965220, 68947830, 137895660]

約数ペア:

[(1, 137895660), (2, 68947830), (3, 45965220), (4, 34473915), (5, 27579132), (6, 22982610), (7, 19699380), (9, 15321740), (10, 13789566), (12, 11491305), (14, 9849690), (15, 9193044), (18, 7660870), (20, 6894783), (21, 6566460), (28, 4924845), (30, 4596522), (35, 3939876), (36, 3830435), (42, 3283230), (45, 3064348), (60, 2298261), (63, 2188820), (70, 1969938), (84, 1641615), (90, 1532174), (105, 1313292), (126, 1094410), (140, 984969), (180, 766087), (210, 656646), (252, 547205), (315, 437764), (420, 328323), (630, 218882), (1260, 109441)]