133748020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5861}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 323019648

約数和(自身を除く): 189271628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 5861, 11410, 11722, 22820, 23444, 29305, 41027, 58610, 82054, 117220, 164108, 205135, 410270, 820540, 955343, 1910686, 3821372, 4776715, 6687401, 9553430, 13374802, 19106860, 26749604, 33437005, 66874010, 133748020]

約数ペア:

[(1, 133748020), (2, 66874010), (4, 33437005), (5, 26749604), (7, 19106860), (10, 13374802), (14, 9553430), (20, 6687401), (28, 4776715), (35, 3821372), (70, 1910686), (140, 955343), (163, 820540), (326, 410270), (652, 205135), (815, 164108), (1141, 117220), (1630, 82054), (2282, 58610), (3260, 41027), (4564, 29305), (5705, 23444), (5861, 22820), (11410, 11722)]