210380500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 308537900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 500, 550, 580, 638, 725, 1100, 1276, 1319, 1375, 1450, 1595, 2638, 2750, 2900, 3190, 3625, 5276, 5500, 6380, 6595, 7250, 7975, 13190, 14500, 14509, 15950, 26380, 29018, 31900, 32975, 38251, 39875, 58036, 65950, 72545, 76502, 79750, 131900, 145090, 153004, 159500, 164875, 191255, 290180, 329750, 362725, 382510, 420761, 659500, 725450, 765020, 841522, 956275, 1450900, 1683044, 1813625, 1912550, 2103805, 3627250, 3825100, 4207610, 4781375, 7254500, 8415220, 9562750, 10519025, 19125500, 21038050, 42076100, 52595125, 105190250, 210380500]

約数ペア:

[(1, 210380500), (2, 105190250), (4, 52595125), (5, 42076100), (10, 21038050), (11, 19125500), (20, 10519025), (22, 9562750), (25, 8415220), (29, 7254500), (44, 4781375), (50, 4207610), (55, 3825100), (58, 3627250), (100, 2103805), (110, 1912550), (116, 1813625), (125, 1683044), (145, 1450900), (220, 956275), (250, 841522), (275, 765020), (290, 725450), (319, 659500), (500, 420761), (550, 382510), (580, 362725), (638, 329750), (725, 290180), (1100, 191255), (1276, 164875), (1319, 159500), (1375, 153004), (1450, 145090), (1595, 131900), (2638, 79750), (2750, 76502), (2900, 72545), (3190, 65950), (3625, 58036), (5276, 39875), (5500, 38251), (6380, 32975), (6595, 31900), (7250, 29018), (7975, 26380), (13190, 15950), (14500, 14509)]