155108310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 442506240

約数和(自身を除く): 287397930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 89, 105, 129, 178, 193, 210, 215, 258, 267, 301, 386, 430, 445, 534, 579, 602, 623, 645, 890, 903, 965, 1158, 1246, 1290, 1335, 1351, 1505, 1806, 1869, 1930, 2670, 2702, 2895, 3010, 3115, 3738, 3827, 4053, 4515, 5790, 6230, 6755, 7654, 8106, 8299, 9030, 9345, 11481, 13510, 16598, 17177, 18690, 19135, 20265, 22962, 24897, 26789, 34354, 38270, 40530, 41495, 49794, 51531, 53578, 57405, 58093, 80367, 82990, 85885, 103062, 114810, 116186, 120239, 124485, 133945, 160734, 171770, 174279, 240478, 248970, 257655, 267890, 290465, 348558, 360717, 401835, 515310, 580930, 601195, 721434, 738611, 803670, 871395, 1202390, 1477222, 1742790, 1803585, 2215833, 3607170, 3693055, 4431666, 5170277, 7386110, 10340554, 11079165, 15510831, 22158330, 25851385, 31021662, 51702770, 77554155, 155108310]

約数ペア:

[(1, 155108310), (2, 77554155), (3, 51702770), (5, 31021662), (6, 25851385), (7, 22158330), (10, 15510831), (14, 11079165), (15, 10340554), (21, 7386110), (30, 5170277), (35, 4431666), (42, 3693055), (43, 3607170), (70, 2215833), (86, 1803585), (89, 1742790), (105, 1477222), (129, 1202390), (178, 871395), (193, 803670), (210, 738611), (215, 721434), (258, 601195), (267, 580930), (301, 515310), (386, 401835), (430, 360717), (445, 348558), (534, 290465), (579, 267890), (602, 257655), (623, 248970), (645, 240478), (890, 174279), (903, 171770), (965, 160734), (1158, 133945), (1246, 124485), (1290, 120239), (1335, 116186), (1351, 114810), (1505, 103062), (1806, 85885), (1869, 82990), (1930, 80367), (2670, 58093), (2702, 57405), (2895, 53578), (3010, 51531), (3115, 49794), (3738, 41495), (3827, 40530), (4053, 38270), (4515, 34354), (5790, 26789), (6230, 24897), (6755, 22962), (7654, 20265), (8106, 19135), (8299, 18690), (9030, 17177), (9345, 16598), (11481, 13510)]