64721220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56773}}^1$

素因数の和:56804

約数の個数: 48

約数和(自身を含む): 190760640

約数和(自身を除く): 126039420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56773, 113546, 170319, 227092, 283865, 340638, 567730, 681276, 851595, 1078687, 1135460, 1703190, 2157374, 3236061, 3406380, 4314748, 5393435, 6472122, 10786870, 12944244, 16180305, 21573740, 32360610, 64721220]

約数ペア:

[(1, 64721220), (2, 32360610), (3, 21573740), (4, 16180305), (5, 12944244), (6, 10786870), (10, 6472122), (12, 5393435), (15, 4314748), (19, 3406380), (20, 3236061), (30, 2157374), (38, 1703190), (57, 1135460), (60, 1078687), (76, 851595), (95, 681276), (114, 567730), (190, 340638), (228, 283865), (285, 227092), (380, 170319), (570, 113546), (1140, 56773)]