864226970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2341}}^1$

素因数の和:2463

約数の個数: 64

約数和(自身を含む): 1719964800

約数和(自身を除く): 855737830

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 134, 145, 190, 290, 335, 551, 670, 1102, 1273, 1943, 2341, 2546, 2755, 3886, 4682, 5510, 6365, 9715, 11705, 12730, 19430, 23410, 36917, 44479, 67889, 73834, 88958, 135778, 156847, 184585, 222395, 313694, 339445, 369170, 444790, 678890, 784235, 1289891, 1568470, 2579782, 2980093, 4548563, 5960186, 6449455, 9097126, 12898910, 14900465, 22742815, 29800930, 45485630, 86422697, 172845394, 432113485, 864226970]

約数ペア:

[(1, 864226970), (2, 432113485), (5, 172845394), (10, 86422697), (19, 45485630), (29, 29800930), (38, 22742815), (58, 14900465), (67, 12898910), (95, 9097126), (134, 6449455), (145, 5960186), (190, 4548563), (290, 2980093), (335, 2579782), (551, 1568470), (670, 1289891), (1102, 784235), (1273, 678890), (1943, 444790), (2341, 369170), (2546, 339445), (2755, 313694), (3886, 222395), (4682, 184585), (5510, 156847), (6365, 135778), (9715, 88958), (11705, 73834), (12730, 67889), (19430, 44479), (23410, 36917)]