9765700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2021

約数の個数: 54

約数和(自身を含む): 24663786

約数和(自身を除く): 14898086

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, 1993, 2450, 3986, 4900, 7972, 9965, 13951, 19930, 27902, 39860, 49825, 55804, 69755, 97657, 99650, 139510, 195314, 199300, 279020, 348775, 390628, 488285, 697550, 976570, 1395100, 1953140, 2441425, 4882850, 9765700]

約数ペア:

[(1, 9765700), (2, 4882850), (4, 2441425), (5, 1953140), (7, 1395100), (10, 976570), (14, 697550), (20, 488285), (25, 390628), (28, 348775), (35, 279020), (49, 199300), (50, 195314), (70, 139510), (98, 99650), (100, 97657), (140, 69755), (175, 55804), (196, 49825), (245, 39860), (350, 27902), (490, 19930), (700, 13951), (980, 9965), (1225, 7972), (1993, 4900), (2450, 3986)]