84713220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1663}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 258026496

約数和(自身を除く): 173313276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1663, 1698, 2547, 2830, 3326, 3396, 4245, 4989, 5094, 5660, 6652, 8315, 8490, 9978, 10188, 12735, 14967, 16630, 16980, 19956, 24945, 25470, 29934, 33260, 49890, 50940, 59868, 74835, 99780, 149670, 299340, 470629, 941258, 1411887, 1882516, 2353145, 2823774, 4235661, 4706290, 5647548, 7059435, 8471322, 9412580, 14118870, 16942644, 21178305, 28237740, 42356610, 84713220]

約数ペア:

[(1, 84713220), (2, 42356610), (3, 28237740), (4, 21178305), (5, 16942644), (6, 14118870), (9, 9412580), (10, 8471322), (12, 7059435), (15, 5647548), (18, 4706290), (20, 4235661), (30, 2823774), (36, 2353145), (45, 1882516), (60, 1411887), (90, 941258), (180, 470629), (283, 299340), (566, 149670), (849, 99780), (1132, 74835), (1415, 59868), (1663, 50940), (1698, 49890), (2547, 33260), (2830, 29934), (3326, 25470), (3396, 24945), (4245, 19956), (4989, 16980), (5094, 16630), (5660, 14967), (6652, 12735), (8315, 10188), (8490, 9978)]