1199741620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{70823}}^1$

素因数の和:70861

約数の個数: 72

約数和(自身を含む): 3164982912

約数和(自身を除く): 1965241292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 70823, 141646, 283292, 354115, 495761, 708230, 779053, 991522, 1416460, 1558106, 1983044, 2478805, 3116212, 3895265, 4957610, 5453371, 7790530, 8569583, 9915220, 10906742, 15581060, 17139166, 21813484, 27266855, 34278332, 42847915, 54533710, 59987081, 85695830, 109067420, 119974162, 171391660, 239948324, 299935405, 599870810, 1199741620]

約数ペア:

[(1, 1199741620), (2, 599870810), (4, 299935405), (5, 239948324), (7, 171391660), (10, 119974162), (11, 109067420), (14, 85695830), (20, 59987081), (22, 54533710), (28, 42847915), (35, 34278332), (44, 27266855), (55, 21813484), (70, 17139166), (77, 15581060), (110, 10906742), (121, 9915220), (140, 8569583), (154, 7790530), (220, 5453371), (242, 4957610), (308, 3895265), (385, 3116212), (484, 2478805), (605, 1983044), (770, 1558106), (847, 1416460), (1210, 991522), (1540, 779053), (1694, 708230), (2420, 495761), (3388, 354115), (4235, 283292), (8470, 141646), (16940, 70823)]