138821970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10837}}^1$

素因数の和:10915

約数の個数: 64

約数和(自身を含む): 387046656

約数和(自身を除く): 248224686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 10837, 12810, 21674, 32511, 54185, 65022, 75859, 108370, 151718, 162555, 227577, 325110, 379295, 455154, 661057, 758590, 1137885, 1322114, 1983171, 2275770, 3305285, 3966342, 4627399, 6610570, 9254798, 9915855, 13882197, 19831710, 23136995, 27764394, 46273990, 69410985, 138821970]

約数ペア:

[(1, 138821970), (2, 69410985), (3, 46273990), (5, 27764394), (6, 23136995), (7, 19831710), (10, 13882197), (14, 9915855), (15, 9254798), (21, 6610570), (30, 4627399), (35, 3966342), (42, 3305285), (61, 2275770), (70, 1983171), (105, 1322114), (122, 1137885), (183, 758590), (210, 661057), (305, 455154), (366, 379295), (427, 325110), (610, 227577), (854, 162555), (915, 151718), (1281, 108370), (1830, 75859), (2135, 65022), (2562, 54185), (4270, 32511), (6405, 21674), (10837, 12810)]