852157040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{217387}}^1$

素因数の和:217414

約数の個数: 60

約数和(自身を含む): 2304747576

約数和(自身を除く): 1452590536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 217387, 434774, 869548, 1086935, 1521709, 1739096, 2173870, 3043418, 3478192, 4347740, 6086836, 7608545, 8695480, 10651963, 12173672, 15217090, 17390960, 21303926, 24347344, 30434180, 42607852, 53259815, 60868360, 85215704, 106519630, 121736720, 170431408, 213039260, 426078520, 852157040]

約数ペア:

[(1, 852157040), (2, 426078520), (4, 213039260), (5, 170431408), (7, 121736720), (8, 106519630), (10, 85215704), (14, 60868360), (16, 53259815), (20, 42607852), (28, 30434180), (35, 24347344), (40, 21303926), (49, 17390960), (56, 15217090), (70, 12173672), (80, 10651963), (98, 8695480), (112, 7608545), (140, 6086836), (196, 4347740), (245, 3478192), (280, 3043418), (392, 2173870), (490, 1739096), (560, 1521709), (784, 1086935), (980, 869548), (1960, 434774), (3920, 217387)]