56057750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 121485312

約数和(自身を除く): 65427562

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 175, 206, 250, 311, 350, 515, 622, 721, 875, 1030, 1442, 1555, 1750, 2177, 2575, 3110, 3605, 4354, 5150, 7210, 7775, 10885, 12875, 15550, 18025, 21770, 25750, 32033, 36050, 38875, 54425, 64066, 77750, 90125, 108850, 160165, 180250, 224231, 272125, 320330, 448462, 544250, 800825, 1121155, 1601650, 2242310, 4004125, 5605775, 8008250, 11211550, 28028875, 56057750]

約数ペア:

[(1, 56057750), (2, 28028875), (5, 11211550), (7, 8008250), (10, 5605775), (14, 4004125), (25, 2242310), (35, 1601650), (50, 1121155), (70, 800825), (103, 544250), (125, 448462), (175, 320330), (206, 272125), (250, 224231), (311, 180250), (350, 160165), (515, 108850), (622, 90125), (721, 77750), (875, 64066), (1030, 54425), (1442, 38875), (1555, 36050), (1750, 32033), (2177, 25750), (2575, 21770), (3110, 18025), (3605, 15550), (4354, 12875), (5150, 10885), (7210, 7775)]