90004404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 240523136

約数和(自身を除く): 150518732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 661, 1322, 1621, 1983, 2644, 3242, 3966, 4627, 4863, 6484, 7932, 9254, 9726, 11347, 13881, 18508, 19452, 22694, 27762, 34041, 45388, 55524, 68082, 136164, 1071481, 2142962, 3214443, 4285924, 6428886, 7500367, 12857772, 15000734, 22501101, 30001468, 45002202, 90004404]

約数ペア:

[(1, 90004404), (2, 45002202), (3, 30001468), (4, 22501101), (6, 15000734), (7, 12857772), (12, 7500367), (14, 6428886), (21, 4285924), (28, 3214443), (42, 2142962), (84, 1071481), (661, 136164), (1322, 68082), (1621, 55524), (1983, 45388), (2644, 34041), (3242, 27762), (3966, 22694), (4627, 19452), (4863, 18508), (6484, 13881), (7932, 11347), (9254, 9726)]