139800138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 305817600

約数和(自身を除く): 166017462

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 79, 86, 114, 129, 158, 237, 258, 361, 474, 722, 817, 1083, 1501, 1634, 2166, 2451, 3002, 3397, 4503, 4902, 6794, 6859, 9006, 10191, 13718, 15523, 20382, 20577, 28519, 31046, 41154, 46569, 57038, 64543, 85557, 93138, 129086, 171114, 193629, 294937, 387258, 541861, 589874, 884811, 1083722, 1226317, 1625583, 1769622, 2452634, 3251166, 3678951, 7357902, 23300023, 46600046, 69900069, 139800138]

約数ペア:

[(1, 139800138), (2, 69900069), (3, 46600046), (6, 23300023), (19, 7357902), (38, 3678951), (43, 3251166), (57, 2452634), (79, 1769622), (86, 1625583), (114, 1226317), (129, 1083722), (158, 884811), (237, 589874), (258, 541861), (361, 387258), (474, 294937), (722, 193629), (817, 171114), (1083, 129086), (1501, 93138), (1634, 85557), (2166, 64543), (2451, 57038), (3002, 46569), (3397, 41154), (4503, 31046), (4902, 28519), (6794, 20577), (6859, 20382), (9006, 15523), (10191, 13718)]