1447520620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1151}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 3749953536

約数和(自身を除く): 2302432916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 691, 910, 1151, 1382, 1820, 2302, 2764, 3455, 4604, 4837, 5755, 6910, 8057, 8983, 9674, 11510, 13820, 14963, 16114, 17966, 19348, 23020, 24185, 29926, 32228, 35932, 40285, 44915, 48370, 59852, 62881, 74815, 80570, 89830, 96740, 104741, 125762, 149630, 161140, 179660, 209482, 251524, 299260, 314405, 418964, 523705, 628810, 795341, 1047410, 1257620, 1590682, 2094820, 3181364, 3976705, 5567387, 7953410, 10339433, 11134774, 15906820, 20678866, 22269548, 27836935, 41357732, 51697165, 55673870, 72376031, 103394330, 111347740, 144752062, 206788660, 289504124, 361880155, 723760310, 1447520620]

約数ペア:

[(1, 1447520620), (2, 723760310), (4, 361880155), (5, 289504124), (7, 206788660), (10, 144752062), (13, 111347740), (14, 103394330), (20, 72376031), (26, 55673870), (28, 51697165), (35, 41357732), (52, 27836935), (65, 22269548), (70, 20678866), (91, 15906820), (130, 11134774), (140, 10339433), (182, 7953410), (260, 5567387), (364, 3976705), (455, 3181364), (691, 2094820), (910, 1590682), (1151, 1257620), (1382, 1047410), (1820, 795341), (2302, 628810), (2764, 523705), (3455, 418964), (4604, 314405), (4837, 299260), (5755, 251524), (6910, 209482), (8057, 179660), (8983, 161140), (9674, 149630), (11510, 125762), (13820, 104741), (14963, 96740), (16114, 89830), (17966, 80570), (19348, 74815), (23020, 62881), (24185, 59852), (29926, 48370), (32228, 44915), (35932, 40285)]