147947140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6529}}^1$

素因数の和:6652

約数の個数: 48

約数和(自身を含む): 342276480

約数和(自身を除く): 194329340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 6529, 11330, 13058, 22660, 26116, 32645, 65290, 71819, 130580, 143638, 287276, 359095, 672487, 718190, 1344974, 1436380, 2689948, 3362435, 6724870, 7397357, 13449740, 14794714, 29589428, 36986785, 73973570, 147947140]

約数ペア:

[(1, 147947140), (2, 73973570), (4, 36986785), (5, 29589428), (10, 14794714), (11, 13449740), (20, 7397357), (22, 6724870), (44, 3362435), (55, 2689948), (103, 1436380), (110, 1344974), (206, 718190), (220, 672487), (412, 359095), (515, 287276), (1030, 143638), (1133, 130580), (2060, 71819), (2266, 65290), (4532, 32645), (5665, 26116), (6529, 22660), (11330, 13058)]