269990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 615600

約数和(自身を除く): 345610

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 49, 58, 70, 95, 98, 133, 145, 190, 203, 245, 266, 290, 406, 490, 551, 665, 931, 1015, 1102, 1330, 1421, 1862, 2030, 2755, 2842, 3857, 4655, 5510, 7105, 7714, 9310, 14210, 19285, 26999, 38570, 53998, 134995, 269990]

約数ペア:

[(1, 269990), (2, 134995), (5, 53998), (7, 38570), (10, 26999), (14, 19285), (19, 14210), (29, 9310), (35, 7714), (38, 7105), (49, 5510), (58, 4655), (70, 3857), (95, 2842), (98, 2755), (133, 2030), (145, 1862), (190, 1421), (203, 1330), (245, 1102), (266, 1015), (290, 931), (406, 665), (490, 551)]