67705220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 168448896

約数和(自身を除く): 100743676

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 421, 430, 473, 731, 748, 842, 860, 935, 946, 1462, 1684, 1870, 1892, 2105, 2365, 2924, 3655, 3740, 4210, 4631, 4730, 7157, 7310, 8041, 8420, 9262, 9460, 14314, 14620, 16082, 18103, 18524, 23155, 28628, 32164, 35785, 36206, 40205, 46310, 71570, 72412, 78727, 80410, 90515, 92620, 143140, 157454, 160820, 181030, 199133, 307751, 314908, 362060, 393635, 398266, 615502, 787270, 796532, 995665, 1231004, 1538755, 1574540, 1991330, 3077510, 3385261, 3982660, 6155020, 6770522, 13541044, 16926305, 33852610, 67705220]

約数ペア:

[(1, 67705220), (2, 33852610), (4, 16926305), (5, 13541044), (10, 6770522), (11, 6155020), (17, 3982660), (20, 3385261), (22, 3077510), (34, 1991330), (43, 1574540), (44, 1538755), (55, 1231004), (68, 995665), (85, 796532), (86, 787270), (110, 615502), (170, 398266), (172, 393635), (187, 362060), (215, 314908), (220, 307751), (340, 199133), (374, 181030), (421, 160820), (430, 157454), (473, 143140), (731, 92620), (748, 90515), (842, 80410), (860, 78727), (935, 72412), (946, 71570), (1462, 46310), (1684, 40205), (1870, 36206), (1892, 35785), (2105, 32164), (2365, 28628), (2924, 23155), (3655, 18524), (3740, 18103), (4210, 16082), (4631, 14620), (4730, 14314), (7157, 9460), (7310, 9262), (8041, 8420)]