872974760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{164093}}^1$

素因数の和:164130

約数の個数: 64

約数和(自身を含む): 2362953600

約数和(自身を除く): 1489978840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 164093, 328186, 656372, 820465, 1148651, 1312744, 1640930, 2297302, 3117767, 3281860, 4594604, 5743255, 6235534, 6563720, 9189208, 11486510, 12471068, 15588835, 21824369, 22973020, 24942136, 31177670, 43648738, 45946040, 62355340, 87297476, 109121845, 124710680, 174594952, 218243690, 436487380, 872974760]

約数ペア:

[(1, 872974760), (2, 436487380), (4, 218243690), (5, 174594952), (7, 124710680), (8, 109121845), (10, 87297476), (14, 62355340), (19, 45946040), (20, 43648738), (28, 31177670), (35, 24942136), (38, 22973020), (40, 21824369), (56, 15588835), (70, 12471068), (76, 11486510), (95, 9189208), (133, 6563720), (140, 6235534), (152, 5743255), (190, 4594604), (266, 3281860), (280, 3117767), (380, 2297302), (532, 1640930), (665, 1312744), (760, 1148651), (1064, 820465), (1330, 656372), (2660, 328186), (5320, 164093)]