124686520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4528

約数の個数: 64

約数和(自身を含む): 323870400

約数和(自身を除く): 199183880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 4409, 5656, 7070, 8818, 14140, 17636, 22045, 28280, 30863, 35272, 44090, 61726, 88180, 123452, 154315, 176360, 246904, 308630, 445309, 617260, 890618, 1234520, 1781236, 2226545, 3117163, 3562472, 4453090, 6234326, 8906180, 12468652, 15585815, 17812360, 24937304, 31171630, 62343260, 124686520]

約数ペア:

[(1, 124686520), (2, 62343260), (4, 31171630), (5, 24937304), (7, 17812360), (8, 15585815), (10, 12468652), (14, 8906180), (20, 6234326), (28, 4453090), (35, 3562472), (40, 3117163), (56, 2226545), (70, 1781236), (101, 1234520), (140, 890618), (202, 617260), (280, 445309), (404, 308630), (505, 246904), (707, 176360), (808, 154315), (1010, 123452), (1414, 88180), (2020, 61726), (2828, 44090), (3535, 35272), (4040, 30863), (4409, 28280), (5656, 22045), (7070, 17636), (8818, 14140)]