68178180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 219340800

約数和(自身を除く): 151162620

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, 271, 420, 542, 599, 813, 1084, 1198, 1355, 1626, 1797, 1897, 2396, 2710, 2995, 3252, 3594, 3794, 4065, 4193, 5420, 5691, 5990, 7188, 7588, 8130, 8386, 8985, 9485, 11382, 11980, 12579, 16260, 16772, 17970, 18970, 20965, 22764, 25158, 28455, 35940, 37940, 41930, 50316, 56910, 62895, 83860, 113820, 125790, 162329, 251580, 324658, 486987, 649316, 811645, 973974, 1136303, 1623290, 1947948, 2272606, 2434935, 3246580, 3408909, 4545212, 4869870, 5681515, 6817818, 9739740, 11363030, 13635636, 17044545, 22726060, 34089090, 68178180]

約数ペア:

[(1, 68178180), (2, 34089090), (3, 22726060), (4, 17044545), (5, 13635636), (6, 11363030), (7, 9739740), (10, 6817818), (12, 5681515), (14, 4869870), (15, 4545212), (20, 3408909), (21, 3246580), (28, 2434935), (30, 2272606), (35, 1947948), (42, 1623290), (60, 1136303), (70, 973974), (84, 811645), (105, 649316), (140, 486987), (210, 324658), (271, 251580), (420, 162329), (542, 125790), (599, 113820), (813, 83860), (1084, 62895), (1198, 56910), (1355, 50316), (1626, 41930), (1797, 37940), (1897, 35940), (2396, 28455), (2710, 25158), (2995, 22764), (3252, 20965), (3594, 18970), (3794, 17970), (4065, 16772), (4193, 16260), (5420, 12579), (5691, 11980), (5990, 11382), (7188, 9485), (7588, 8985), (8130, 8386)]