313103630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{1123}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 657337680

約数和(自身を除く): 344234050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 569, 1123, 1138, 2246, 2845, 3983, 5615, 5690, 7861, 7966, 11230, 15722, 19915, 27881, 39305, 39830, 55027, 55762, 78610, 110054, 139405, 275135, 278810, 550270, 638987, 1277974, 3194935, 4472909, 6389870, 8945818, 22364545, 31310363, 44729090, 62620726, 156551815, 313103630]

約数ペア:

[(1, 313103630), (2, 156551815), (5, 62620726), (7, 44729090), (10, 31310363), (14, 22364545), (35, 8945818), (49, 6389870), (70, 4472909), (98, 3194935), (245, 1277974), (490, 638987), (569, 550270), (1123, 278810), (1138, 275135), (2246, 139405), (2845, 110054), (3983, 78610), (5615, 55762), (5690, 55027), (7861, 39830), (7966, 39305), (11230, 27881), (15722, 19915)]