72456790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5099}}^1$

素因数の和:5149

約数の個数: 48

約数和(自身を含む): 156978000

約数和(自身を除く): 84521210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 5099, 7105, 10198, 14210, 25495, 35693, 50990, 71386, 147871, 178465, 249851, 295742, 356930, 499702, 739355, 1035097, 1249255, 1478710, 2070194, 2498510, 5175485, 7245679, 10350970, 14491358, 36228395, 72456790]

約数ペア:

[(1, 72456790), (2, 36228395), (5, 14491358), (7, 10350970), (10, 7245679), (14, 5175485), (29, 2498510), (35, 2070194), (49, 1478710), (58, 1249255), (70, 1035097), (98, 739355), (145, 499702), (203, 356930), (245, 295742), (290, 249851), (406, 178465), (490, 147871), (1015, 71386), (1421, 50990), (2030, 35693), (2842, 25495), (5099, 14210), (7105, 10198)]