61612340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 133527744

約数和(自身を除く): 71915404

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 331, 410, 454, 662, 820, 908, 1135, 1324, 1655, 2270, 3310, 4540, 6620, 9307, 13571, 18614, 27142, 37228, 46535, 54284, 67855, 75137, 93070, 135710, 150274, 186140, 271420, 300548, 375685, 751370, 1502740, 3080617, 6161234, 12322468, 15403085, 30806170, 61612340]

約数ペア:

[(1, 61612340), (2, 30806170), (4, 15403085), (5, 12322468), (10, 6161234), (20, 3080617), (41, 1502740), (82, 751370), (164, 375685), (205, 300548), (227, 271420), (331, 186140), (410, 150274), (454, 135710), (662, 93070), (820, 75137), (908, 67855), (1135, 54284), (1324, 46535), (1655, 37228), (2270, 27142), (3310, 18614), (4540, 13571), (6620, 9307)]