90620418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 128351742

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 282, 329, 406, 609, 658, 987, 1218, 1363, 1583, 1974, 2726, 3166, 4089, 4749, 8178, 9498, 9541, 11081, 19082, 22162, 28623, 33243, 45907, 57246, 66486, 74401, 91814, 137721, 148802, 223203, 275442, 321349, 446406, 520807, 642698, 964047, 1041614, 1562421, 1928094, 2157629, 3124842, 4315258, 6472887, 12945774, 15103403, 30206806, 45310209, 90620418]

約数ペア:

[(1, 90620418), (2, 45310209), (3, 30206806), (6, 15103403), (7, 12945774), (14, 6472887), (21, 4315258), (29, 3124842), (42, 2157629), (47, 1928094), (58, 1562421), (87, 1041614), (94, 964047), (141, 642698), (174, 520807), (203, 446406), (282, 321349), (329, 275442), (406, 223203), (609, 148802), (658, 137721), (987, 91814), (1218, 74401), (1363, 66486), (1583, 57246), (1974, 45907), (2726, 33243), (3166, 28623), (4089, 22162), (4749, 19082), (8178, 11081), (9498, 9541)]