84028100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 198502920

約数和(自身を除く): 114474820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 593, 650, 1090, 1186, 1300, 1417, 2180, 2372, 2725, 2834, 2965, 5450, 5668, 5930, 7085, 7709, 10900, 11860, 14170, 14825, 15418, 28340, 29650, 30836, 35425, 38545, 59300, 64637, 70850, 77090, 129274, 141700, 154180, 192725, 258548, 323185, 385450, 646370, 770900, 840281, 1292740, 1615925, 1680562, 3231850, 3361124, 4201405, 6463700, 8402810, 16805620, 21007025, 42014050, 84028100]

約数ペア:

[(1, 84028100), (2, 42014050), (4, 21007025), (5, 16805620), (10, 8402810), (13, 6463700), (20, 4201405), (25, 3361124), (26, 3231850), (50, 1680562), (52, 1615925), (65, 1292740), (100, 840281), (109, 770900), (130, 646370), (218, 385450), (260, 323185), (325, 258548), (436, 192725), (545, 154180), (593, 141700), (650, 129274), (1090, 77090), (1186, 70850), (1300, 64637), (1417, 59300), (2180, 38545), (2372, 35425), (2725, 30836), (2834, 29650), (2965, 28340), (5450, 15418), (5668, 14825), (5930, 14170), (7085, 11860), (7709, 10900)]