210699500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 519704640

約数和(自身を除く): 309005140

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, 1321, 1375, 1450, 1595, 2642, 2750, 2900, 3190, 3625, 5284, 5500, 6380, 6605, 7250, 7975, 13210, 14500, 14531, 15950, 26420, 29062, 31900, 33025, 38309, 39875, 58124, 66050, 72655, 76618, 79750, 132100, 145310, 153236, 159500, 165125, 191545, 290620, 330250, 363275, 383090, 421399, 660500, 726550, 766180, 842798, 957725, 1453100, 1685596, 1816375, 1915450, 2106995, 3632750, 3830900, 4213990, 4788625, 7265500, 8427980, 9577250, 10534975, 19154500, 21069950, 42139900, 52674875, 105349750, 210699500]

約数ペア:

[(1, 210699500), (2, 105349750), (4, 52674875), (5, 42139900), (10, 21069950), (11, 19154500), (20, 10534975), (22, 9577250), (25, 8427980), (29, 7265500), (44, 4788625), (50, 4213990), (55, 3830900), (58, 3632750), (100, 2106995), (110, 1915450), (116, 1816375), (125, 1685596), (145, 1453100), (220, 957725), (250, 842798), (275, 766180), (290, 726550), (319, 660500), (500, 421399), (550, 383090), (580, 363275), (638, 330250), (725, 290620), (1100, 191545), (1276, 165125), (1321, 159500), (1375, 153236), (1450, 145310), (1595, 132100), (2642, 79750), (2750, 76618), (2900, 72655), (3190, 66050), (3625, 58124), (5284, 39875), (5500, 38309), (6380, 33025), (6605, 31900), (7250, 29062), (7975, 26420), (13210, 15950), (14500, 14531)]