542577980

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11299}}^1$

素因数の和:11336

約数の個数: 60

約数和(自身を含む): 1329354600

約数和(自身を除く): 786776620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 11299, 12005, 22598, 24010, 45196, 48020, 56495, 79093, 112990, 158186, 225980, 316372, 395465, 553651, 790930, 1107302, 1581860, 2214604, 2768255, 3875557, 5536510, 7751114, 11073020, 15502228, 19377785, 27128899, 38755570, 54257798, 77511140, 108515596, 135644495, 271288990, 542577980]

約数ペア:

[(1, 542577980), (2, 271288990), (4, 135644495), (5, 108515596), (7, 77511140), (10, 54257798), (14, 38755570), (20, 27128899), (28, 19377785), (35, 15502228), (49, 11073020), (70, 7751114), (98, 5536510), (140, 3875557), (196, 2768255), (245, 2214604), (343, 1581860), (490, 1107302), (686, 790930), (980, 553651), (1372, 395465), (1715, 316372), (2401, 225980), (3430, 158186), (4802, 112990), (6860, 79093), (9604, 56495), (11299, 48020), (12005, 45196), (22598, 24010)]