2015855590

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:891

約数の個数: 80

約数和(自身を含む): 4276253088

約数和(自身を除く): 2260397498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 343, 490, 565, 686, 743, 791, 1130, 1486, 1582, 1715, 2401, 3430, 3715, 3955, 4802, 5201, 5537, 7430, 7910, 10402, 11074, 12005, 24010, 26005, 27685, 36407, 38759, 52010, 55370, 72814, 77518, 83959, 167918, 182035, 193795, 254849, 271313, 364070, 387590, 419795, 509698, 542626, 587713, 839590, 1175426, 1274245, 1356565, 1783943, 2548490, 2713130, 2938565, 3567886, 4113991, 5877130, 8227982, 8919715, 17839430, 20569955, 28797937, 41139910, 57595874, 143989685, 201585559, 287979370, 403171118, 1007927795, 2015855590]

約数ペア:

[(1, 2015855590), (2, 1007927795), (5, 403171118), (7, 287979370), (10, 201585559), (14, 143989685), (35, 57595874), (49, 41139910), (70, 28797937), (98, 20569955), (113, 17839430), (226, 8919715), (245, 8227982), (343, 5877130), (490, 4113991), (565, 3567886), (686, 2938565), (743, 2713130), (791, 2548490), (1130, 1783943), (1486, 1356565), (1582, 1274245), (1715, 1175426), (2401, 839590), (3430, 587713), (3715, 542626), (3955, 509698), (4802, 419795), (5201, 387590), (5537, 364070), (7430, 271313), (7910, 254849), (10402, 193795), (11074, 182035), (12005, 167918), (24010, 83959), (26005, 77518), (27685, 72814), (36407, 55370), (38759, 52010)]