250922170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 490176000

約数和(自身を除く): 239253830

約数列:

[1, 2, 5, 10, 19, 38, 73, 79, 95, 146, 158, 190, 229, 365, 395, 458, 730, 790, 1145, 1387, 1501, 2290, 2774, 3002, 4351, 5767, 6935, 7505, 8702, 11534, 13870, 15010, 16717, 18091, 21755, 28835, 33434, 36182, 43510, 57670, 83585, 90455, 109573, 167170, 180910, 219146, 317623, 343729, 547865, 635246, 687458, 1095730, 1320643, 1588115, 1718645, 2641286, 3176230, 3437290, 6603215, 13206430, 25092217, 50184434, 125461085, 250922170]

約数ペア:

[(1, 250922170), (2, 125461085), (5, 50184434), (10, 25092217), (19, 13206430), (38, 6603215), (73, 3437290), (79, 3176230), (95, 2641286), (146, 1718645), (158, 1588115), (190, 1320643), (229, 1095730), (365, 687458), (395, 635246), (458, 547865), (730, 343729), (790, 317623), (1145, 219146), (1387, 180910), (1501, 167170), (2290, 109573), (2774, 90455), (3002, 83585), (4351, 57670), (5767, 43510), (6935, 36182), (7505, 33434), (8702, 28835), (11534, 21755), (13870, 18091), (15010, 16717)]