108175620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257561}}^1$

素因数の和:257580

約数の個数: 48

約数和(自身を含む): 346163328

約数和(自身を除く): 237987708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257561, 515122, 772683, 1030244, 1287805, 1545366, 1802927, 2575610, 3090732, 3605854, 3863415, 5151220, 5408781, 7211708, 7726830, 9014635, 10817562, 15453660, 18029270, 21635124, 27043905, 36058540, 54087810, 108175620]

約数ペア:

[(1, 108175620), (2, 54087810), (3, 36058540), (4, 27043905), (5, 21635124), (6, 18029270), (7, 15453660), (10, 10817562), (12, 9014635), (14, 7726830), (15, 7211708), (20, 5408781), (21, 5151220), (28, 3863415), (30, 3605854), (35, 3090732), (42, 2575610), (60, 1802927), (70, 1545366), (84, 1287805), (105, 1030244), (140, 772683), (210, 515122), (420, 257561)]