102590320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{26171}}^1$

素因数の和:26198

約数の個数: 60

約数和(自身を含む): 277475544

約数和(自身を除く): 174885224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 26171, 52342, 104684, 130855, 183197, 209368, 261710, 366394, 418736, 523420, 732788, 915985, 1046840, 1282379, 1465576, 1831970, 2093680, 2564758, 2931152, 3663940, 5129516, 6411895, 7327880, 10259032, 12823790, 14655760, 20518064, 25647580, 51295160, 102590320]

約数ペア:

[(1, 102590320), (2, 51295160), (4, 25647580), (5, 20518064), (7, 14655760), (8, 12823790), (10, 10259032), (14, 7327880), (16, 6411895), (20, 5129516), (28, 3663940), (35, 2931152), (40, 2564758), (49, 2093680), (56, 1831970), (70, 1465576), (80, 1282379), (98, 1046840), (112, 915985), (140, 732788), (196, 523420), (245, 418736), (280, 366394), (392, 261710), (490, 209368), (560, 183197), (784, 130855), (980, 104684), (1960, 52342), (3920, 26171)]