100889180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16759}}^1$

素因数の和:16818

約数の個数: 48

約数和(自身を含む): 247779840

約数和(自身を除く): 146890660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 16759, 33518, 67036, 83795, 117313, 167590, 234626, 335180, 469252, 586565, 720637, 1173130, 1441274, 2346260, 2882548, 3603185, 5044459, 7206370, 10088918, 14412740, 20177836, 25222295, 50444590, 100889180]

約数ペア:

[(1, 100889180), (2, 50444590), (4, 25222295), (5, 20177836), (7, 14412740), (10, 10088918), (14, 7206370), (20, 5044459), (28, 3603185), (35, 2882548), (43, 2346260), (70, 1441274), (86, 1173130), (140, 720637), (172, 586565), (215, 469252), (301, 335180), (430, 234626), (602, 167590), (860, 117313), (1204, 83795), (1505, 67036), (3010, 33518), (6020, 16759)]