90142836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2549}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 241046400

約数和(自身を除く): 150903564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2549, 2947, 5052, 5098, 5894, 7647, 8841, 10196, 11788, 15294, 17682, 17843, 30588, 35364, 35686, 53529, 71372, 107058, 214116, 1073129, 2146258, 3219387, 4292516, 6438774, 7511903, 12877548, 15023806, 22535709, 30047612, 45071418, 90142836]

約数ペア:

[(1, 90142836), (2, 45071418), (3, 30047612), (4, 22535709), (6, 15023806), (7, 12877548), (12, 7511903), (14, 6438774), (21, 4292516), (28, 3219387), (42, 2146258), (84, 1073129), (421, 214116), (842, 107058), (1263, 71372), (1684, 53529), (2526, 35686), (2549, 35364), (2947, 30588), (5052, 17843), (5098, 17682), (5894, 15294), (7647, 11788), (8841, 10196)]