7250804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{42697}}^1$

素因数の和:43926

約数の個数: 48

約数和(自身を含む): 17416684992

約数和(自身を除く): 10165880452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1213, 2426, 4852, 6065, 8491, 12130, 16982, 24260, 33964, 42455, 42697, 84910, 85394, 169820, 170788, 213485, 298879, 426970, 597758, 853940, 1195516, 1494395, 2988790, 5977580, 51791461, 103582922, 207165844, 258957305, 362540227, 517914610, 725080454, 1035829220, 1450160908, 1812701135, 3625402270, 7250804540]

約数ペア:

[(1, 7250804540), (2, 3625402270), (4, 1812701135), (5, 1450160908), (7, 1035829220), (10, 725080454), (14, 517914610), (20, 362540227), (28, 258957305), (35, 207165844), (70, 103582922), (140, 51791461), (1213, 5977580), (2426, 2988790), (4852, 1494395), (6065, 1195516), (8491, 853940), (12130, 597758), (16982, 426970), (24260, 298879), (33964, 213485), (42455, 170788), (42697, 169820), (84910, 85394)]