133037500

素因数分解:

$2^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 301855680

約数和(自身を除く): 168818180

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 367, 500, 580, 625, 725, 734, 1250, 1450, 1468, 1835, 2500, 2900, 3125, 3625, 3670, 6250, 7250, 7340, 9175, 10643, 12500, 14500, 18125, 18350, 21286, 36250, 36700, 42572, 45875, 53215, 72500, 90625, 91750, 106430, 181250, 183500, 212860, 229375, 266075, 362500, 458750, 532150, 917500, 1064300, 1146875, 1330375, 2293750, 2660750, 4587500, 5321500, 6651875, 13303750, 26607500, 33259375, 66518750, 133037500]

約数ペア:

[(1, 133037500), (2, 66518750), (4, 33259375), (5, 26607500), (10, 13303750), (20, 6651875), (25, 5321500), (29, 4587500), (50, 2660750), (58, 2293750), (100, 1330375), (116, 1146875), (125, 1064300), (145, 917500), (250, 532150), (290, 458750), (367, 362500), (500, 266075), (580, 229375), (625, 212860), (725, 183500), (734, 181250), (1250, 106430), (1450, 91750), (1468, 90625), (1835, 72500), (2500, 53215), (2900, 45875), (3125, 42572), (3625, 36700), (3670, 36250), (6250, 21286), (7250, 18350), (7340, 18125), (9175, 14500), (10643, 12500)]