971670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 2716848

約数和(自身を除く): 1745178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 661, 735, 1322, 1470, 1983, 3305, 3966, 4627, 6610, 9254, 9915, 13881, 19830, 23135, 27762, 32389, 46270, 64778, 69405, 97167, 138810, 161945, 194334, 323890, 485835, 971670]

約数ペア:

[(1, 971670), (2, 485835), (3, 323890), (5, 194334), (6, 161945), (7, 138810), (10, 97167), (14, 69405), (15, 64778), (21, 46270), (30, 32389), (35, 27762), (42, 23135), (49, 19830), (70, 13881), (98, 9915), (105, 9254), (147, 6610), (210, 4627), (245, 3966), (294, 3305), (490, 1983), (661, 1470), (735, 1322)]