81701010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11491}}^1$

素因数の和:11583

約数の個数: 48

約数和(自身を含む): 215130240

約数和(自身を除く): 133429230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 11491, 22982, 34473, 57455, 68946, 103419, 114910, 172365, 206838, 344730, 517095, 907789, 1034190, 1815578, 2723367, 4538945, 5446734, 8170101, 9077890, 13616835, 16340202, 27233670, 40850505, 81701010]

約数ペア:

[(1, 81701010), (2, 40850505), (3, 27233670), (5, 16340202), (6, 13616835), (9, 9077890), (10, 8170101), (15, 5446734), (18, 4538945), (30, 2723367), (45, 1815578), (79, 1034190), (90, 907789), (158, 517095), (237, 344730), (395, 206838), (474, 172365), (711, 114910), (790, 103419), (1185, 68946), (1422, 57455), (2370, 34473), (3555, 22982), (7110, 11491)]