90389810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6361}}^1$

素因数の和:6411

約数の個数: 48

約数和(自身を含む): 195822360

約数和(自身を除く): 105432550

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, 6361, 7105, 12722, 14210, 31805, 44527, 63610, 89054, 184469, 222635, 311689, 368938, 445270, 623378, 922345, 1291283, 1558445, 1844690, 2582566, 3116890, 6456415, 9038981, 12912830, 18077962, 45194905, 90389810]

約数ペア:

[(1, 90389810), (2, 45194905), (5, 18077962), (7, 12912830), (10, 9038981), (14, 6456415), (29, 3116890), (35, 2582566), (49, 1844690), (58, 1558445), (70, 1291283), (98, 922345), (145, 623378), (203, 445270), (245, 368938), (290, 311689), (406, 222635), (490, 184469), (1015, 89054), (1421, 63610), (2030, 44527), (2842, 31805), (6361, 14210), (7105, 12722)]