61565560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 163257120

約数和(自身を除く): 101691560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 311, 392, 404, 490, 505, 622, 707, 808, 980, 1010, 1244, 1414, 1555, 1960, 2020, 2177, 2488, 2828, 3110, 3535, 4040, 4354, 4949, 5656, 6220, 7070, 8708, 9898, 10885, 12440, 14140, 15239, 17416, 19796, 21770, 24745, 28280, 30478, 31411, 39592, 43540, 49490, 60956, 62822, 76195, 87080, 98980, 121912, 125644, 152390, 157055, 197960, 219877, 251288, 304780, 314110, 439754, 609560, 628220, 879508, 1099385, 1256440, 1539139, 1759016, 2198770, 3078278, 4397540, 6156556, 7695695, 8795080, 12313112, 15391390, 30782780, 61565560]

約数ペア:

[(1, 61565560), (2, 30782780), (4, 15391390), (5, 12313112), (7, 8795080), (8, 7695695), (10, 6156556), (14, 4397540), (20, 3078278), (28, 2198770), (35, 1759016), (40, 1539139), (49, 1256440), (56, 1099385), (70, 879508), (98, 628220), (101, 609560), (140, 439754), (196, 314110), (202, 304780), (245, 251288), (280, 219877), (311, 197960), (392, 157055), (404, 152390), (490, 125644), (505, 121912), (622, 98980), (707, 87080), (808, 76195), (980, 62822), (1010, 60956), (1244, 49490), (1414, 43540), (1555, 39592), (1960, 31411), (2020, 30478), (2177, 28280), (2488, 24745), (2828, 21770), (3110, 19796), (3535, 17416), (4040, 15239), (4354, 14140), (4949, 12440), (5656, 10885), (6220, 9898), (7070, 8708)]