68704698020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{225217}}^1$

素因数の和:227412

約数の個数: 48

約数和(自身を含む): 164967680640

約数和(自身を除く): 96262982620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2179, 4358, 8716, 10895, 15253, 21790, 30506, 43580, 61012, 76265, 152530, 225217, 305060, 450434, 900868, 1126085, 1576519, 2252170, 3153038, 4504340, 6306076, 7882595, 15765190, 31530380, 490747843, 981495686, 1962991372, 2453739215, 3435234901, 4907478430, 6870469802, 9814956860, 13740939604, 17176174505, 34352349010, 68704698020]

約数ペア:

[(1, 68704698020), (2, 34352349010), (4, 17176174505), (5, 13740939604), (7, 9814956860), (10, 6870469802), (14, 4907478430), (20, 3435234901), (28, 2453739215), (35, 1962991372), (70, 981495686), (140, 490747843), (2179, 31530380), (4358, 15765190), (8716, 7882595), (10895, 6306076), (15253, 4504340), (21790, 3153038), (30506, 2252170), (43580, 1576519), (61012, 1126085), (76265, 900868), (152530, 450434), (225217, 305060)]