86395260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205703}}^1$

素因数の和:205722

約数の個数: 48

約数和(自身を含む): 276466176

約数和(自身を除く): 190070916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205703, 411406, 617109, 822812, 1028515, 1234218, 1439921, 2057030, 2468436, 2879842, 3085545, 4114060, 4319763, 5759684, 6171090, 7199605, 8639526, 12342180, 14399210, 17279052, 21598815, 28798420, 43197630, 86395260]

約数ペア:

[(1, 86395260), (2, 43197630), (3, 28798420), (4, 21598815), (5, 17279052), (6, 14399210), (7, 12342180), (10, 8639526), (12, 7199605), (14, 6171090), (15, 5759684), (20, 4319763), (21, 4114060), (28, 3085545), (30, 2879842), (35, 2468436), (42, 2057030), (60, 1439921), (70, 1234218), (84, 1028515), (105, 822812), (140, 617109), (210, 411406), (420, 205703)]