71647260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14387}}^1$

素因数の和:14482

約数の個数: 48

約数和(自身を含む): 203043456

約数和(自身を除く): 131396196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 14387, 28774, 43161, 57548, 71935, 86322, 143870, 172644, 215805, 287740, 431610, 863220, 1194121, 2388242, 3582363, 4776484, 5970605, 7164726, 11941210, 14329452, 17911815, 23882420, 35823630, 71647260]

約数ペア:

[(1, 71647260), (2, 35823630), (3, 23882420), (4, 17911815), (5, 14329452), (6, 11941210), (10, 7164726), (12, 5970605), (15, 4776484), (20, 3582363), (30, 2388242), (60, 1194121), (83, 863220), (166, 431610), (249, 287740), (332, 215805), (415, 172644), (498, 143870), (830, 86322), (996, 71935), (1245, 57548), (1660, 43161), (2490, 28774), (4980, 14387)]