61091023820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8741}}^1\times {\mathrm{4787}}^1$

素因数の和:13610

約数の個数: 48

約数和(自身を含む): 130090611168

約数和(自身を除く): 68999587348

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 4787, 8741, 9574, 17482, 19148, 23935, 34964, 43705, 47870, 87410, 95740, 174820, 349451, 638093, 698902, 1276186, 1397804, 1747255, 2552372, 3190465, 3494510, 6380930, 6989020, 12761860, 41843167, 83686334, 167372668, 209215835, 418431670, 836863340, 3054551191, 6109102382, 12218204764, 15272755955, 30545511910, 61091023820]

約数ペア:

[(1, 61091023820), (2, 30545511910), (4, 15272755955), (5, 12218204764), (10, 6109102382), (20, 3054551191), (73, 836863340), (146, 418431670), (292, 209215835), (365, 167372668), (730, 83686334), (1460, 41843167), (4787, 12761860), (8741, 6989020), (9574, 6380930), (17482, 3494510), (19148, 3190465), (23935, 2552372), (34964, 1747255), (43705, 1397804), (47870, 1276186), (87410, 698902), (95740, 638093), (174820, 349451)]