131782140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11621}}^1$

素因数の和:11649

約数の個数: 120

約数和(自身を含む): 472504032

約数和(自身を除く): 340721892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 11621, 23242, 34863, 46484, 58105, 69726, 81347, 104589, 116210, 139452, 162694, 174315, 209178, 232420, 244041, 313767, 325388, 348630, 406735, 418356, 488082, 522945, 627534, 697260, 732123, 813470, 941301, 976164, 1045890, 1220205, 1255068, 1464246, 1568835, 1626940, 1882602, 2091780, 2196369, 2440410, 2928492, 3137670, 3660615, 3765204, 4392738, 4706505, 4880820, 6275340, 6589107, 7321230, 8785476, 9413010, 10981845, 13178214, 14642460, 18826020, 21963690, 26356428, 32945535, 43927380, 65891070, 131782140]

約数ペア:

[(1, 131782140), (2, 65891070), (3, 43927380), (4, 32945535), (5, 26356428), (6, 21963690), (7, 18826020), (9, 14642460), (10, 13178214), (12, 10981845), (14, 9413010), (15, 8785476), (18, 7321230), (20, 6589107), (21, 6275340), (27, 4880820), (28, 4706505), (30, 4392738), (35, 3765204), (36, 3660615), (42, 3137670), (45, 2928492), (54, 2440410), (60, 2196369), (63, 2091780), (70, 1882602), (81, 1626940), (84, 1568835), (90, 1464246), (105, 1255068), (108, 1220205), (126, 1045890), (135, 976164), (140, 941301), (162, 813470), (180, 732123), (189, 697260), (210, 627534), (252, 522945), (270, 488082), (315, 418356), (324, 406735), (378, 348630), (405, 325388), (420, 313767), (540, 244041), (567, 232420), (630, 209178), (756, 174315), (810, 162694), (945, 139452), (1134, 116210), (1260, 104589), (1620, 81347), (1890, 69726), (2268, 58105), (2835, 46484), (3780, 34863), (5670, 23242), (11340, 11621)]