148944140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4019}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 334303200

約数和(自身を除く): 185359060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 4019, 7412, 8038, 9265, 16076, 18530, 20095, 37060, 40190, 68323, 80380, 136646, 273292, 341615, 438071, 683230, 876142, 1366460, 1752284, 2190355, 4380710, 7447207, 8761420, 14894414, 29788828, 37236035, 74472070, 148944140]

約数ペア:

[(1, 148944140), (2, 74472070), (4, 37236035), (5, 29788828), (10, 14894414), (17, 8761420), (20, 7447207), (34, 4380710), (68, 2190355), (85, 1752284), (109, 1366460), (170, 876142), (218, 683230), (340, 438071), (436, 341615), (545, 273292), (1090, 136646), (1853, 80380), (2180, 68323), (3706, 40190), (4019, 37060), (7412, 20095), (8038, 18530), (9265, 16076)]