16766930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 18225070

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 179, 190, 290, 323, 358, 493, 551, 646, 895, 986, 1102, 1615, 1790, 2465, 2755, 3043, 3230, 3401, 4930, 5191, 5510, 6086, 6802, 9367, 10382, 15215, 17005, 18734, 25955, 30430, 34010, 46835, 51910, 57817, 88247, 93670, 98629, 115634, 176494, 197258, 289085, 441235, 493145, 578170, 882470, 986290, 1676693, 3353386, 8383465, 16766930]

約数ペア:

[(1, 16766930), (2, 8383465), (5, 3353386), (10, 1676693), (17, 986290), (19, 882470), (29, 578170), (34, 493145), (38, 441235), (58, 289085), (85, 197258), (95, 176494), (145, 115634), (170, 98629), (179, 93670), (190, 88247), (290, 57817), (323, 51910), (358, 46835), (493, 34010), (551, 30430), (646, 25955), (895, 18734), (986, 17005), (1102, 15215), (1615, 10382), (1790, 9367), (2465, 6802), (2755, 6086), (3043, 5510), (3230, 5191), (3401, 4930)]