1391321330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:7023

約数の個数: 64

約数和(自身を含む): 2972851200

約数和(自身を除く): 1581529870

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 67, 70, 86, 134, 215, 301, 335, 430, 469, 602, 670, 938, 1505, 2345, 2881, 3010, 4690, 5762, 6899, 13798, 14405, 20167, 28810, 34495, 40334, 48293, 68990, 96586, 100835, 201670, 241465, 296657, 462233, 482930, 593314, 924466, 1483285, 2076599, 2311165, 2966570, 3235631, 4153198, 4622330, 6471262, 10382995, 16178155, 19876019, 20765990, 32356310, 39752038, 99380095, 139132133, 198760190, 278264266, 695660665, 1391321330]

約数ペア:

[(1, 1391321330), (2, 695660665), (5, 278264266), (7, 198760190), (10, 139132133), (14, 99380095), (35, 39752038), (43, 32356310), (67, 20765990), (70, 19876019), (86, 16178155), (134, 10382995), (215, 6471262), (301, 4622330), (335, 4153198), (430, 3235631), (469, 2966570), (602, 2311165), (670, 2076599), (938, 1483285), (1505, 924466), (2345, 593314), (2881, 482930), (3010, 462233), (4690, 296657), (5762, 241465), (6899, 201670), (13798, 100835), (14405, 96586), (20167, 68990), (28810, 48293), (34495, 40334)]