147420920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 345643200

約数和(自身を除く): 198222280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 580, 668, 761, 835, 1160, 1336, 1522, 1670, 3044, 3340, 3805, 4843, 6088, 6680, 7610, 9686, 15220, 19372, 22069, 24215, 30440, 38744, 44138, 48430, 88276, 96860, 110345, 127087, 176552, 193720, 220690, 254174, 441380, 508348, 635435, 882760, 1016696, 1270870, 2541740, 3685523, 5083480, 7371046, 14742092, 18427615, 29484184, 36855230, 73710460, 147420920]

約数ペア:

[(1, 147420920), (2, 73710460), (4, 36855230), (5, 29484184), (8, 18427615), (10, 14742092), (20, 7371046), (29, 5083480), (40, 3685523), (58, 2541740), (116, 1270870), (145, 1016696), (167, 882760), (232, 635435), (290, 508348), (334, 441380), (580, 254174), (668, 220690), (761, 193720), (835, 176552), (1160, 127087), (1336, 110345), (1522, 96860), (1670, 88276), (3044, 48430), (3340, 44138), (3805, 38744), (4843, 30440), (6088, 24215), (6680, 22069), (7610, 19372), (9686, 15220)]