89947900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6803

約数の個数: 72

約数和(自身を含む): 234846080

約数和(自身を除く): 144898180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 6763, 13300, 13526, 27052, 33815, 47341, 67630, 94682, 128497, 135260, 169075, 189364, 236705, 256994, 338150, 473410, 513988, 642485, 676300, 899479, 946820, 1183525, 1284970, 1798958, 2367050, 2569940, 3212425, 3597916, 4497395, 4734100, 6424850, 8994790, 12849700, 17989580, 22486975, 44973950, 89947900]

約数ペア:

[(1, 89947900), (2, 44973950), (4, 22486975), (5, 17989580), (7, 12849700), (10, 8994790), (14, 6424850), (19, 4734100), (20, 4497395), (25, 3597916), (28, 3212425), (35, 2569940), (38, 2367050), (50, 1798958), (70, 1284970), (76, 1183525), (95, 946820), (100, 899479), (133, 676300), (140, 642485), (175, 513988), (190, 473410), (266, 338150), (350, 256994), (380, 236705), (475, 189364), (532, 169075), (665, 135260), (700, 128497), (950, 94682), (1330, 67630), (1900, 47341), (2660, 33815), (3325, 27052), (6650, 13526), (6763, 13300)]