9881830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 21542400

約数和(自身を除く): 11660570

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 67, 70, 86, 98, 134, 215, 245, 301, 335, 343, 430, 469, 490, 602, 670, 686, 938, 1505, 1715, 2107, 2345, 2881, 3010, 3283, 3430, 4214, 4690, 5762, 6566, 10535, 14405, 14749, 16415, 20167, 21070, 22981, 28810, 29498, 32830, 40334, 45962, 73745, 100835, 114905, 141169, 147490, 201670, 229810, 282338, 705845, 988183, 1411690, 1976366, 4940915, 9881830]

約数ペア:

[(1, 9881830), (2, 4940915), (5, 1976366), (7, 1411690), (10, 988183), (14, 705845), (35, 282338), (43, 229810), (49, 201670), (67, 147490), (70, 141169), (86, 114905), (98, 100835), (134, 73745), (215, 45962), (245, 40334), (301, 32830), (335, 29498), (343, 28810), (430, 22981), (469, 21070), (490, 20167), (602, 16415), (670, 14749), (686, 14405), (938, 10535), (1505, 6566), (1715, 5762), (2107, 4690), (2345, 4214), (2881, 3430), (3010, 3283)]