261314700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2069}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 758232720

約数和(自身を除く): 496918020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 842, 1263, 1684, 2069, 2105, 2526, 4138, 4210, 5052, 6207, 6315, 8276, 8420, 10345, 10525, 12414, 12630, 20690, 21050, 24828, 25260, 31035, 31575, 41380, 42100, 51725, 62070, 63150, 103450, 124140, 126300, 155175, 206900, 310350, 620700, 871049, 1742098, 2613147, 3484196, 4355245, 5226294, 8710490, 10452588, 13065735, 17420980, 21776225, 26131470, 43552450, 52262940, 65328675, 87104900, 130657350, 261314700]

約数ペア:

[(1, 261314700), (2, 130657350), (3, 87104900), (4, 65328675), (5, 52262940), (6, 43552450), (10, 26131470), (12, 21776225), (15, 17420980), (20, 13065735), (25, 10452588), (30, 8710490), (50, 5226294), (60, 4355245), (75, 3484196), (100, 2613147), (150, 1742098), (300, 871049), (421, 620700), (842, 310350), (1263, 206900), (1684, 155175), (2069, 126300), (2105, 124140), (2526, 103450), (4138, 63150), (4210, 62070), (5052, 51725), (6207, 42100), (6315, 41380), (8276, 31575), (8420, 31035), (10345, 25260), (10525, 24828), (12414, 21050), (12630, 20690)]