64155700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13093}}^1$

素因数の和:13121

約数の個数: 54

約数和(自身を含む): 161959686

約数和(自身を除く): 97803986

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13093, 26186, 52372, 65465, 91651, 130930, 183302, 261860, 327325, 366604, 458255, 641557, 654650, 916510, 1283114, 1309300, 1833020, 2291275, 2566228, 3207785, 4582550, 6415570, 9165100, 12831140, 16038925, 32077850, 64155700]

約数ペア:

[(1, 64155700), (2, 32077850), (4, 16038925), (5, 12831140), (7, 9165100), (10, 6415570), (14, 4582550), (20, 3207785), (25, 2566228), (28, 2291275), (35, 1833020), (49, 1309300), (50, 1283114), (70, 916510), (98, 654650), (100, 641557), (140, 458255), (175, 366604), (196, 327325), (245, 261860), (350, 183302), (490, 130930), (700, 91651), (980, 65465), (1225, 52372), (2450, 26186), (4900, 13093)]