86812020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 271434240

約数和(自身を除く): 184622220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 373, 431, 540, 746, 862, 1119, 1293, 1492, 1724, 1865, 2155, 2238, 2586, 3357, 3730, 3879, 4310, 4476, 5172, 5595, 6465, 6714, 7460, 7758, 8620, 10071, 11190, 11637, 12930, 13428, 15516, 16785, 19395, 20142, 22380, 23274, 25860, 33570, 38790, 40284, 46548, 50355, 58185, 67140, 77580, 100710, 116370, 160763, 201420, 232740, 321526, 482289, 643052, 803815, 964578, 1446867, 1607630, 1929156, 2411445, 2893734, 3215260, 4340601, 4822890, 5787468, 7234335, 8681202, 9645780, 14468670, 17362404, 21703005, 28937340, 43406010, 86812020]

約数ペア:

[(1, 86812020), (2, 43406010), (3, 28937340), (4, 21703005), (5, 17362404), (6, 14468670), (9, 9645780), (10, 8681202), (12, 7234335), (15, 5787468), (18, 4822890), (20, 4340601), (27, 3215260), (30, 2893734), (36, 2411445), (45, 1929156), (54, 1607630), (60, 1446867), (90, 964578), (108, 803815), (135, 643052), (180, 482289), (270, 321526), (373, 232740), (431, 201420), (540, 160763), (746, 116370), (862, 100710), (1119, 77580), (1293, 67140), (1492, 58185), (1724, 50355), (1865, 46548), (2155, 40284), (2238, 38790), (2586, 33570), (3357, 25860), (3730, 23274), (3879, 22380), (4310, 20142), (4476, 19395), (5172, 16785), (5595, 15516), (6465, 13428), (6714, 12930), (7460, 11637), (7758, 11190), (8620, 10071)]