64855700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7161

約数の個数: 72

約数和(自身を含む): 173238912

約数和(自身を除く): 108383212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7127, 9100, 14254, 28508, 35635, 49889, 71270, 92651, 99778, 142540, 178175, 185302, 199556, 249445, 356350, 370604, 463255, 498890, 648557, 712700, 926510, 997780, 1247225, 1297114, 1853020, 2316275, 2494450, 2594228, 3242785, 4632550, 4988900, 6485570, 9265100, 12971140, 16213925, 32427850, 64855700]

約数ペア:

[(1, 64855700), (2, 32427850), (4, 16213925), (5, 12971140), (7, 9265100), (10, 6485570), (13, 4988900), (14, 4632550), (20, 3242785), (25, 2594228), (26, 2494450), (28, 2316275), (35, 1853020), (50, 1297114), (52, 1247225), (65, 997780), (70, 926510), (91, 712700), (100, 648557), (130, 498890), (140, 463255), (175, 370604), (182, 356350), (260, 249445), (325, 199556), (350, 185302), (364, 178175), (455, 142540), (650, 99778), (700, 92651), (910, 71270), (1300, 49889), (1820, 35635), (2275, 28508), (4550, 14254), (7127, 9100)]