74334420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 227179680

約数和(自身を除く): 152845260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 2971, 4170, 5004, 5942, 6255, 8340, 8913, 11884, 12510, 14855, 17826, 25020, 26739, 29710, 35652, 44565, 53478, 59420, 89130, 106956, 133695, 178260, 267390, 412969, 534780, 825938, 1238907, 1651876, 2064845, 2477814, 3716721, 4129690, 4955628, 6194535, 7433442, 8259380, 12389070, 14866884, 18583605, 24778140, 37167210, 74334420]

約数ペア:

[(1, 74334420), (2, 37167210), (3, 24778140), (4, 18583605), (5, 14866884), (6, 12389070), (9, 8259380), (10, 7433442), (12, 6194535), (15, 4955628), (18, 4129690), (20, 3716721), (30, 2477814), (36, 2064845), (45, 1651876), (60, 1238907), (90, 825938), (139, 534780), (180, 412969), (278, 267390), (417, 178260), (556, 133695), (695, 106956), (834, 89130), (1251, 59420), (1390, 53478), (1668, 44565), (2085, 35652), (2502, 29710), (2780, 26739), (2971, 25020), (4170, 17826), (5004, 14855), (5942, 12510), (6255, 11884), (8340, 8913)]