90235218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 113340462

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 101, 102, 114, 202, 303, 323, 461, 606, 646, 922, 969, 1383, 1717, 1919, 1938, 2766, 3434, 3838, 5151, 5757, 7837, 8759, 10302, 11514, 15674, 17518, 23511, 26277, 32623, 46561, 47022, 52554, 65246, 93122, 97869, 139683, 148903, 195738, 279366, 297806, 446709, 791537, 884659, 893418, 1583074, 1769318, 2374611, 2653977, 4749222, 5307954, 15039203, 30078406, 45117609, 90235218]

約数ペア:

[(1, 90235218), (2, 45117609), (3, 30078406), (6, 15039203), (17, 5307954), (19, 4749222), (34, 2653977), (38, 2374611), (51, 1769318), (57, 1583074), (101, 893418), (102, 884659), (114, 791537), (202, 446709), (303, 297806), (323, 279366), (461, 195738), (606, 148903), (646, 139683), (922, 97869), (969, 93122), (1383, 65246), (1717, 52554), (1919, 47022), (1938, 46561), (2766, 32623), (3434, 26277), (3838, 23511), (5151, 17518), (5757, 15674), (7837, 11514), (8759, 10302)]