45678100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 109477368

約数和(自身を除く): 63799268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 857, 1025, 1066, 1300, 1714, 2050, 2132, 2665, 3428, 4100, 4285, 5330, 8570, 10660, 11141, 13325, 17140, 21425, 22282, 26650, 35137, 42850, 44564, 53300, 55705, 70274, 85700, 111410, 140548, 175685, 222820, 278525, 351370, 456781, 557050, 702740, 878425, 913562, 1114100, 1756850, 1827124, 2283905, 3513700, 4567810, 9135620, 11419525, 22839050, 45678100]

約数ペア:

[(1, 45678100), (2, 22839050), (4, 11419525), (5, 9135620), (10, 4567810), (13, 3513700), (20, 2283905), (25, 1827124), (26, 1756850), (41, 1114100), (50, 913562), (52, 878425), (65, 702740), (82, 557050), (100, 456781), (130, 351370), (164, 278525), (205, 222820), (260, 175685), (325, 140548), (410, 111410), (533, 85700), (650, 70274), (820, 55705), (857, 53300), (1025, 44564), (1066, 42850), (1300, 35137), (1714, 26650), (2050, 22282), (2132, 21425), (2665, 17140), (3428, 13325), (4100, 11141), (4285, 10660), (5330, 8570)]