87032260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2311}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 209744640

約数和(自身を除く): 122712380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2311, 2690, 3766, 4622, 5380, 7532, 9244, 9415, 11555, 16177, 18830, 23110, 32354, 37660, 46220, 64708, 80885, 161770, 323540, 621659, 1243318, 2486636, 3108295, 4351613, 6216590, 8703226, 12433180, 17406452, 21758065, 43516130, 87032260]

約数ペア:

[(1, 87032260), (2, 43516130), (4, 21758065), (5, 17406452), (7, 12433180), (10, 8703226), (14, 6216590), (20, 4351613), (28, 3108295), (35, 2486636), (70, 1243318), (140, 621659), (269, 323540), (538, 161770), (1076, 80885), (1345, 64708), (1883, 46220), (2311, 37660), (2690, 32354), (3766, 23110), (4622, 18830), (5380, 16177), (7532, 11555), (9244, 9415)]