90547578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 145842822

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 71, 99, 113, 114, 142, 171, 198, 209, 213, 226, 297, 339, 342, 418, 426, 513, 594, 627, 639, 678, 781, 1017, 1026, 1243, 1254, 1278, 1349, 1562, 1881, 1917, 2034, 2147, 2343, 2486, 2698, 3051, 3729, 3762, 3834, 4047, 4294, 4686, 5643, 6102, 6441, 7029, 7458, 8023, 8094, 11187, 11286, 12141, 12882, 14058, 14839, 16046, 19323, 21087, 22374, 23617, 24069, 24282, 29678, 33561, 36423, 38646, 42174, 44517, 47234, 48138, 57969, 67122, 70851, 72207, 72846, 88253, 89034, 115938, 133551, 141702, 144414, 152437, 176506, 212553, 216621, 264759, 267102, 304874, 400653, 425106, 433242, 457311, 529518, 637659, 794277, 801306, 914622, 1275318, 1371933, 1588554, 1676807, 2382831, 2743866, 3353614, 4115799, 4765662, 5030421, 8231598, 10060842, 15091263, 30182526, 45273789, 90547578]

約数ペア:

[(1, 90547578), (2, 45273789), (3, 30182526), (6, 15091263), (9, 10060842), (11, 8231598), (18, 5030421), (19, 4765662), (22, 4115799), (27, 3353614), (33, 2743866), (38, 2382831), (54, 1676807), (57, 1588554), (66, 1371933), (71, 1275318), (99, 914622), (113, 801306), (114, 794277), (142, 637659), (171, 529518), (198, 457311), (209, 433242), (213, 425106), (226, 400653), (297, 304874), (339, 267102), (342, 264759), (418, 216621), (426, 212553), (513, 176506), (594, 152437), (627, 144414), (639, 141702), (678, 133551), (781, 115938), (1017, 89034), (1026, 88253), (1243, 72846), (1254, 72207), (1278, 70851), (1349, 67122), (1562, 57969), (1881, 48138), (1917, 47234), (2034, 44517), (2147, 42174), (2343, 38646), (2486, 36423), (2698, 33561), (3051, 29678), (3729, 24282), (3762, 24069), (3834, 23617), (4047, 22374), (4294, 21087), (4686, 19323), (5643, 16046), (6102, 14839), (6441, 14058), (7029, 12882), (7458, 12141), (8023, 11286), (8094, 11187)]