90515628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5059}}^1$

素因数の和:5147

約数の個数: 72

約数和(自身を含む): 265224960

約数和(自身を除く): 174709332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5059, 5964, 8946, 10118, 15177, 17892, 20236, 30354, 35413, 45531, 60708, 70826, 91062, 106239, 141652, 182124, 212478, 318717, 359189, 424956, 637434, 718378, 1077567, 1274868, 1436756, 2155134, 2514323, 3232701, 4310268, 5028646, 6465402, 7542969, 10057292, 12930804, 15085938, 22628907, 30171876, 45257814, 90515628]

約数ペア:

[(1, 90515628), (2, 45257814), (3, 30171876), (4, 22628907), (6, 15085938), (7, 12930804), (9, 10057292), (12, 7542969), (14, 6465402), (18, 5028646), (21, 4310268), (28, 3232701), (36, 2514323), (42, 2155134), (63, 1436756), (71, 1274868), (84, 1077567), (126, 718378), (142, 637434), (213, 424956), (252, 359189), (284, 318717), (426, 212478), (497, 182124), (639, 141652), (852, 106239), (994, 91062), (1278, 70826), (1491, 60708), (1988, 45531), (2556, 35413), (2982, 30354), (4473, 20236), (5059, 17892), (5964, 15177), (8946, 10118)]