27055420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 65419200

約数和(自身を除く): 38363780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1297, 1490, 2086, 2594, 2980, 4172, 5188, 5215, 6485, 9079, 10430, 12970, 18158, 20860, 25940, 36316, 45395, 90790, 181580, 193253, 386506, 773012, 966265, 1352771, 1932530, 2705542, 3865060, 5411084, 6763855, 13527710, 27055420]

約数ペア:

[(1, 27055420), (2, 13527710), (4, 6763855), (5, 5411084), (7, 3865060), (10, 2705542), (14, 1932530), (20, 1352771), (28, 966265), (35, 773012), (70, 386506), (140, 193253), (149, 181580), (298, 90790), (596, 45395), (745, 36316), (1043, 25940), (1297, 20860), (1490, 18158), (2086, 12970), (2594, 10430), (2980, 9079), (4172, 6485), (5188, 5215)]