70985180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3701}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 171654336

約数和(自身を除く): 100669156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3701, 3836, 4795, 7402, 9590, 14804, 18505, 19180, 25907, 37010, 51814, 74020, 103628, 129535, 259070, 507037, 518140, 1014074, 2028148, 2535185, 3549259, 5070370, 7098518, 10140740, 14197036, 17746295, 35492590, 70985180]

約数ペア:

[(1, 70985180), (2, 35492590), (4, 17746295), (5, 14197036), (7, 10140740), (10, 7098518), (14, 5070370), (20, 3549259), (28, 2535185), (35, 2028148), (70, 1014074), (137, 518140), (140, 507037), (274, 259070), (548, 129535), (685, 103628), (959, 74020), (1370, 51814), (1918, 37010), (2740, 25907), (3701, 19180), (3836, 18505), (4795, 14804), (7402, 9590)]