804979770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 2283005952

約数和(自身を除く): 1478026182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 211, 222, 259, 370, 422, 491, 518, 555, 633, 777, 982, 1055, 1110, 1266, 1295, 1473, 1477, 1554, 2110, 2455, 2590, 2946, 2954, 3165, 3437, 3885, 4431, 4910, 6330, 6874, 7365, 7385, 7770, 7807, 8862, 10311, 14730, 14770, 15614, 17185, 18167, 20622, 22155, 23421, 34370, 36334, 39035, 44310, 46842, 51555, 54501, 54649, 78070, 90835, 103110, 103601, 109002, 109298, 117105, 127169, 163947, 181670, 207202, 234210, 254338, 272505, 273245, 310803, 327894, 381507, 518005, 545010, 546490, 621606, 635845, 725207, 763014, 819735, 1036010, 1271690, 1450414, 1554015, 1639470, 1907535, 2175621, 3108030, 3626035, 3815070, 3833237, 4351242, 7252070, 7666474, 10878105, 11499711, 19166185, 21756210, 22999422, 26832659, 38332370, 53665318, 57498555, 80497977, 114997110, 134163295, 160995954, 268326590, 402489885, 804979770]

約数ペア:

[(1, 804979770), (2, 402489885), (3, 268326590), (5, 160995954), (6, 134163295), (7, 114997110), (10, 80497977), (14, 57498555), (15, 53665318), (21, 38332370), (30, 26832659), (35, 22999422), (37, 21756210), (42, 19166185), (70, 11499711), (74, 10878105), (105, 7666474), (111, 7252070), (185, 4351242), (210, 3833237), (211, 3815070), (222, 3626035), (259, 3108030), (370, 2175621), (422, 1907535), (491, 1639470), (518, 1554015), (555, 1450414), (633, 1271690), (777, 1036010), (982, 819735), (1055, 763014), (1110, 725207), (1266, 635845), (1295, 621606), (1473, 546490), (1477, 545010), (1554, 518005), (2110, 381507), (2455, 327894), (2590, 310803), (2946, 273245), (2954, 272505), (3165, 254338), (3437, 234210), (3885, 207202), (4431, 181670), (4910, 163947), (6330, 127169), (6874, 117105), (7365, 109298), (7385, 109002), (7770, 103601), (7807, 103110), (8862, 90835), (10311, 78070), (14730, 54649), (14770, 54501), (15614, 51555), (17185, 46842), (18167, 44310), (20622, 39035), (22155, 36334), (23421, 34370)]