54860890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 116093952

約数和(自身を除く): 61233062

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1087, 1442, 2174, 3605, 5047, 5435, 7210, 7609, 10094, 10870, 15218, 25235, 38045, 50470, 53263, 76090, 106526, 111961, 223922, 266315, 532630, 559805, 783727, 1119610, 1567454, 3918635, 5486089, 7837270, 10972178, 27430445, 54860890]

約数ペア:

[(1, 54860890), (2, 27430445), (5, 10972178), (7, 7837270), (10, 5486089), (14, 3918635), (35, 1567454), (49, 1119610), (70, 783727), (98, 559805), (103, 532630), (206, 266315), (245, 223922), (490, 111961), (515, 106526), (721, 76090), (1030, 53263), (1087, 50470), (1442, 38045), (2174, 25235), (3605, 15218), (5047, 10870), (5435, 10094), (7210, 7609)]