129983900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{11503}}^1$

素因数の和:11630

約数の個数: 36

約数和(自身を含む): 284585952

約数和(自身を除く): 154602052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2825, 5650, 11300, 11503, 23006, 46012, 57515, 115030, 230060, 287575, 575150, 1150300, 1299839, 2599678, 5199356, 6499195, 12998390, 25996780, 32495975, 64991950, 129983900]

約数ペア:

[(1, 129983900), (2, 64991950), (4, 32495975), (5, 25996780), (10, 12998390), (20, 6499195), (25, 5199356), (50, 2599678), (100, 1299839), (113, 1150300), (226, 575150), (452, 287575), (565, 230060), (1130, 115030), (2260, 57515), (2825, 46012), (5650, 23006), (11300, 11503)]