205356250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 438721920

約数和(自身を除く): 233365670

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 103, 110, 125, 145, 206, 250, 275, 290, 319, 515, 550, 625, 638, 725, 1030, 1133, 1250, 1375, 1450, 1595, 2266, 2575, 2750, 2987, 3125, 3190, 3625, 5150, 5665, 5974, 6250, 6875, 7250, 7975, 11330, 12875, 13750, 14935, 15950, 18125, 25750, 28325, 29870, 32857, 34375, 36250, 39875, 56650, 64375, 65714, 68750, 74675, 79750, 90625, 128750, 141625, 149350, 164285, 181250, 199375, 283250, 321875, 328570, 373375, 398750, 643750, 708125, 746750, 821425, 996875, 1416250, 1642850, 1866875, 1993750, 3540625, 3733750, 4107125, 7081250, 8214250, 9334375, 18668750, 20535625, 41071250, 102678125, 205356250]

約数ペア:

[(1, 205356250), (2, 102678125), (5, 41071250), (10, 20535625), (11, 18668750), (22, 9334375), (25, 8214250), (29, 7081250), (50, 4107125), (55, 3733750), (58, 3540625), (103, 1993750), (110, 1866875), (125, 1642850), (145, 1416250), (206, 996875), (250, 821425), (275, 746750), (290, 708125), (319, 643750), (515, 398750), (550, 373375), (625, 328570), (638, 321875), (725, 283250), (1030, 199375), (1133, 181250), (1250, 164285), (1375, 149350), (1450, 141625), (1595, 128750), (2266, 90625), (2575, 79750), (2750, 74675), (2987, 68750), (3125, 65714), (3190, 64375), (3625, 56650), (5150, 39875), (5665, 36250), (5974, 34375), (6250, 32857), (6875, 29870), (7250, 28325), (7975, 25750), (11330, 18125), (12875, 15950), (13750, 14935)]