159774670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 340091136

約数和(自身を除く): 180316466

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1870, 1987, 2365, 3655, 3974, 4730, 7310, 8041, 9935, 16082, 19870, 21857, 33779, 40205, 43714, 67558, 80410, 85441, 109285, 168895, 170882, 218570, 337790, 371569, 427205, 743138, 854410, 939851, 1452497, 1857845, 1879702, 2904994, 3715690, 4699255, 7262485, 9398510, 14524970, 15977467, 31954934, 79887335, 159774670]

約数ペア:

[(1, 159774670), (2, 79887335), (5, 31954934), (10, 15977467), (11, 14524970), (17, 9398510), (22, 7262485), (34, 4699255), (43, 3715690), (55, 2904994), (85, 1879702), (86, 1857845), (110, 1452497), (170, 939851), (187, 854410), (215, 743138), (374, 427205), (430, 371569), (473, 337790), (731, 218570), (935, 170882), (946, 168895), (1462, 109285), (1870, 85441), (1987, 80410), (2365, 67558), (3655, 43714), (3974, 40205), (4730, 33779), (7310, 21857), (8041, 19870), (9935, 16082)]