8316700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^2$

素因数の和:239

約数の個数: 54

約数和(自身を含む): 20816376

約数和(自身を除く): 12499676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3815, 5450, 7630, 10900, 11881, 15260, 19075, 23762, 38150, 47524, 59405, 76300, 83167, 118810, 166334, 237620, 297025, 332668, 415835, 594050, 831670, 1188100, 1663340, 2079175, 4158350, 8316700]

約数ペア:

[(1, 8316700), (2, 4158350), (4, 2079175), (5, 1663340), (7, 1188100), (10, 831670), (14, 594050), (20, 415835), (25, 332668), (28, 297025), (35, 237620), (50, 166334), (70, 118810), (100, 83167), (109, 76300), (140, 59405), (175, 47524), (218, 38150), (350, 23762), (436, 19075), (545, 15260), (700, 11881), (763, 10900), (1090, 7630), (1526, 5450), (2180, 3815), (2725, 3052)]