180800270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 397042560

約数和(自身を除く): 216242290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 274, 595, 685, 959, 1109, 1190, 1370, 1918, 2218, 2329, 4658, 4795, 5545, 7763, 9590, 11090, 11645, 15526, 16303, 18853, 23290, 32606, 37706, 38815, 77630, 81515, 94265, 131971, 151933, 163030, 188530, 263942, 303866, 659855, 759665, 1063531, 1319710, 1519330, 2127062, 2582861, 5165722, 5317655, 10635310, 12914305, 18080027, 25828610, 36160054, 90400135, 180800270]

約数ペア:

[(1, 180800270), (2, 90400135), (5, 36160054), (7, 25828610), (10, 18080027), (14, 12914305), (17, 10635310), (34, 5317655), (35, 5165722), (70, 2582861), (85, 2127062), (119, 1519330), (137, 1319710), (170, 1063531), (238, 759665), (274, 659855), (595, 303866), (685, 263942), (959, 188530), (1109, 163030), (1190, 151933), (1370, 131971), (1918, 94265), (2218, 81515), (2329, 77630), (4658, 38815), (4795, 37706), (5545, 32606), (7763, 23290), (9590, 18853), (11090, 16303), (11645, 15526)]