177143740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3803}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 396863712

約数和(自身を除く): 219719972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 3803, 4658, 7606, 9316, 11645, 15212, 19015, 23290, 38030, 46580, 64651, 76060, 129302, 258604, 323255, 521011, 646510, 1042022, 1293020, 2084044, 2605055, 5210110, 8857187, 10420220, 17714374, 35428748, 44285935, 88571870, 177143740]

約数ペア:

[(1, 177143740), (2, 88571870), (4, 44285935), (5, 35428748), (10, 17714374), (17, 10420220), (20, 8857187), (34, 5210110), (68, 2605055), (85, 2084044), (137, 1293020), (170, 1042022), (274, 646510), (340, 521011), (548, 323255), (685, 258604), (1370, 129302), (2329, 76060), (2740, 64651), (3803, 46580), (4658, 38030), (7606, 23290), (9316, 19015), (11645, 15212)]