6801690

素因数分解:

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

素因数の和:692

約数の個数: 64

約数和(自身を含む): 19065600

約数和(自身を除く): 12263910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 661, 686, 735, 1029, 1322, 1470, 1715, 1983, 2058, 3305, 3430, 3966, 4627, 5145, 6610, 9254, 9915, 10290, 13881, 19830, 23135, 27762, 32389, 46270, 64778, 69405, 97167, 138810, 161945, 194334, 226723, 323890, 453446, 485835, 680169, 971670, 1133615, 1360338, 2267230, 3400845, 6801690]

約数ペア:

[(1, 6801690), (2, 3400845), (3, 2267230), (5, 1360338), (6, 1133615), (7, 971670), (10, 680169), (14, 485835), (15, 453446), (21, 323890), (30, 226723), (35, 194334), (42, 161945), (49, 138810), (70, 97167), (98, 69405), (105, 64778), (147, 46270), (210, 32389), (245, 27762), (294, 23135), (343, 19830), (490, 13881), (661, 10290), (686, 9915), (735, 9254), (1029, 6610), (1322, 5145), (1470, 4627), (1715, 3966), (1983, 3430), (2058, 3305)]