68555220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67211}}^1$

素因数の和:67240

約数の個数: 48

約数和(自身を含む): 203249088

約数和(自身を除く): 134693868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67211, 134422, 201633, 268844, 336055, 403266, 672110, 806532, 1008165, 1142587, 1344220, 2016330, 2285174, 3427761, 4032660, 4570348, 5712935, 6855522, 11425870, 13711044, 17138805, 22851740, 34277610, 68555220]

約数ペア:

[(1, 68555220), (2, 34277610), (3, 22851740), (4, 17138805), (5, 13711044), (6, 11425870), (10, 6855522), (12, 5712935), (15, 4570348), (17, 4032660), (20, 3427761), (30, 2285174), (34, 2016330), (51, 1344220), (60, 1142587), (68, 1008165), (85, 806532), (102, 672110), (170, 403266), (204, 336055), (255, 268844), (340, 201633), (510, 134422), (1020, 67211)]