157438190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10177}}^1$

素因数の和:10221

約数の個数: 64

約数和(自身を含む): 369339264

約数和(自身を除く): 211901074

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 10177, 15470, 20354, 50885, 71239, 101770, 132301, 142478, 173009, 264602, 346018, 356195, 661505, 712390, 865045, 926107, 1211063, 1323010, 1730090, 1852214, 2249117, 2422126, 4498234, 4630535, 6055315, 9261070, 11245585, 12110630, 15743819, 22491170, 31487638, 78719095, 157438190]

約数ペア:

[(1, 157438190), (2, 78719095), (5, 31487638), (7, 22491170), (10, 15743819), (13, 12110630), (14, 11245585), (17, 9261070), (26, 6055315), (34, 4630535), (35, 4498234), (65, 2422126), (70, 2249117), (85, 1852214), (91, 1730090), (119, 1323010), (130, 1211063), (170, 926107), (182, 865045), (221, 712390), (238, 661505), (442, 356195), (455, 346018), (595, 264602), (910, 173009), (1105, 142478), (1190, 132301), (1547, 101770), (2210, 71239), (3094, 50885), (7735, 20354), (10177, 15470)]