89950420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7741}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 218510208

約数和(自身を除く): 128559788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 7741, 11620, 15482, 30964, 38705, 54187, 77410, 108374, 154820, 216748, 270935, 541870, 642503, 1083740, 1285006, 2570012, 3212515, 4497521, 6425030, 8995042, 12850060, 17990084, 22487605, 44975210, 89950420]

約数ペア:

[(1, 89950420), (2, 44975210), (4, 22487605), (5, 17990084), (7, 12850060), (10, 8995042), (14, 6425030), (20, 4497521), (28, 3212515), (35, 2570012), (70, 1285006), (83, 1083740), (140, 642503), (166, 541870), (332, 270935), (415, 216748), (581, 154820), (830, 108374), (1162, 77410), (1660, 54187), (2324, 38705), (2905, 30964), (5810, 15482), (7741, 11620)]