205700600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 549444000

約数和(自身を除く): 343743400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 349, 350, 421, 698, 700, 842, 1396, 1400, 1684, 1745, 2105, 2443, 2792, 2947, 3368, 3490, 4210, 4886, 5894, 6980, 8420, 8725, 9772, 10525, 11788, 12215, 13960, 14735, 16840, 17450, 19544, 21050, 23576, 24430, 29470, 34900, 42100, 48860, 58940, 61075, 69800, 73675, 84200, 97720, 117880, 122150, 146929, 147350, 244300, 293858, 294700, 488600, 587716, 589400, 734645, 1028503, 1175432, 1469290, 2057006, 2938580, 3673225, 4114012, 5142515, 5877160, 7346450, 8228024, 10285030, 14692900, 20570060, 25712575, 29385800, 41140120, 51425150, 102850300, 205700600]

約数ペア:

[(1, 205700600), (2, 102850300), (4, 51425150), (5, 41140120), (7, 29385800), (8, 25712575), (10, 20570060), (14, 14692900), (20, 10285030), (25, 8228024), (28, 7346450), (35, 5877160), (40, 5142515), (50, 4114012), (56, 3673225), (70, 2938580), (100, 2057006), (140, 1469290), (175, 1175432), (200, 1028503), (280, 734645), (349, 589400), (350, 587716), (421, 488600), (698, 294700), (700, 293858), (842, 244300), (1396, 147350), (1400, 146929), (1684, 122150), (1745, 117880), (2105, 97720), (2443, 84200), (2792, 73675), (2947, 69800), (3368, 61075), (3490, 58940), (4210, 48860), (4886, 42100), (5894, 34900), (6980, 29470), (8420, 24430), (8725, 23576), (9772, 21050), (10525, 19544), (11788, 17450), (12215, 16840), (13960, 14735)]