51954980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 137102784

約数和(自身を除く): 85147804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3067, 3388, 4235, 6134, 8470, 12268, 15335, 16940, 21469, 30670, 33737, 42938, 61340, 67474, 85876, 107345, 134948, 168685, 214690, 236159, 337370, 371107, 429380, 472318, 674740, 742214, 944636, 1180795, 1484428, 1855535, 2361590, 2597749, 3711070, 4723180, 5195498, 7422140, 10390996, 12988745, 25977490, 51954980]

約数ペア:

[(1, 51954980), (2, 25977490), (4, 12988745), (5, 10390996), (7, 7422140), (10, 5195498), (11, 4723180), (14, 3711070), (20, 2597749), (22, 2361590), (28, 1855535), (35, 1484428), (44, 1180795), (55, 944636), (70, 742214), (77, 674740), (110, 472318), (121, 429380), (140, 371107), (154, 337370), (220, 236159), (242, 214690), (308, 168685), (385, 134948), (484, 107345), (605, 85876), (770, 67474), (847, 61340), (1210, 42938), (1540, 33737), (1694, 30670), (2420, 21469), (3067, 16940), (3388, 15335), (4235, 12268), (6134, 8470)]