64841350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 138607200

約数和(自身を除く): 73765850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 229, 350, 458, 809, 1145, 1603, 1618, 2290, 3206, 4045, 5663, 5725, 8015, 8090, 11326, 11450, 16030, 20225, 28315, 40075, 40450, 56630, 80150, 141575, 185261, 283150, 370522, 926305, 1296827, 1852610, 2593654, 4631525, 6484135, 9263050, 12968270, 32420675, 64841350]

約数ペア:

[(1, 64841350), (2, 32420675), (5, 12968270), (7, 9263050), (10, 6484135), (14, 4631525), (25, 2593654), (35, 1852610), (50, 1296827), (70, 926305), (175, 370522), (229, 283150), (350, 185261), (458, 141575), (809, 80150), (1145, 56630), (1603, 40450), (1618, 40075), (2290, 28315), (3206, 20225), (4045, 16030), (5663, 11450), (5725, 11326), (8015, 8090)]