1185221800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{120941}}^1$

素因数の和:120971

約数の個数: 72

約数和(自身を含む): 3205567710

約数和(自身を除く): 2020345910

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 120941, 241882, 483764, 604705, 846587, 967528, 1209410, 1693174, 2418820, 3023525, 3386348, 4232935, 4837640, 5926109, 6047050, 6772696, 8465870, 11852218, 12094100, 16931740, 21164675, 23704436, 24188200, 29630545, 33863480, 42329350, 47408872, 59261090, 84658700, 118522180, 148152725, 169317400, 237044360, 296305450, 592610900, 1185221800]

約数ペア:

[(1, 1185221800), (2, 592610900), (4, 296305450), (5, 237044360), (7, 169317400), (8, 148152725), (10, 118522180), (14, 84658700), (20, 59261090), (25, 47408872), (28, 42329350), (35, 33863480), (40, 29630545), (49, 24188200), (50, 23704436), (56, 21164675), (70, 16931740), (98, 12094100), (100, 11852218), (140, 8465870), (175, 6772696), (196, 6047050), (200, 5926109), (245, 4837640), (280, 4232935), (350, 3386348), (392, 3023525), (490, 2418820), (700, 1693174), (980, 1209410), (1225, 967528), (1400, 846587), (1960, 604705), (2450, 483764), (4900, 241882), (9800, 120941)]