75090680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 205148160

約数和(自身を除く): 130057480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 211, 217, 248, 280, 287, 310, 328, 410, 422, 434, 574, 620, 820, 844, 868, 1055, 1085, 1148, 1240, 1271, 1435, 1477, 1640, 1688, 1736, 2110, 2170, 2296, 2542, 2870, 2954, 4220, 4340, 5084, 5740, 5908, 6355, 6541, 7385, 8440, 8651, 8680, 8897, 10168, 11480, 11816, 12710, 13082, 14770, 17302, 17794, 25420, 26164, 29540, 32705, 34604, 35588, 43255, 44485, 45787, 50840, 52328, 59080, 60557, 65410, 69208, 71176, 86510, 88970, 91574, 121114, 130820, 173020, 177940, 183148, 228935, 242228, 261640, 268181, 302785, 346040, 355880, 366296, 457870, 484456, 536362, 605570, 915740, 1072724, 1211140, 1340905, 1831480, 1877267, 2145448, 2422280, 2681810, 3754534, 5363620, 7509068, 9386335, 10727240, 15018136, 18772670, 37545340, 75090680]

約数ペア:

[(1, 75090680), (2, 37545340), (4, 18772670), (5, 15018136), (7, 10727240), (8, 9386335), (10, 7509068), (14, 5363620), (20, 3754534), (28, 2681810), (31, 2422280), (35, 2145448), (40, 1877267), (41, 1831480), (56, 1340905), (62, 1211140), (70, 1072724), (82, 915740), (124, 605570), (140, 536362), (155, 484456), (164, 457870), (205, 366296), (211, 355880), (217, 346040), (248, 302785), (280, 268181), (287, 261640), (310, 242228), (328, 228935), (410, 183148), (422, 177940), (434, 173020), (574, 130820), (620, 121114), (820, 91574), (844, 88970), (868, 86510), (1055, 71176), (1085, 69208), (1148, 65410), (1240, 60557), (1271, 59080), (1435, 52328), (1477, 50840), (1640, 45787), (1688, 44485), (1736, 43255), (2110, 35588), (2170, 34604), (2296, 32705), (2542, 29540), (2870, 26164), (2954, 25420), (4220, 17794), (4340, 17302), (5084, 14770), (5740, 13082), (5908, 12710), (6355, 11816), (6541, 11480), (7385, 10168), (8440, 8897), (8651, 8680)]