42831250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 58412270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 89, 110, 125, 154, 175, 178, 250, 275, 350, 385, 445, 550, 623, 625, 770, 875, 890, 979, 1246, 1250, 1375, 1750, 1925, 1958, 2225, 2750, 3115, 3125, 3850, 4375, 4450, 4895, 6230, 6250, 6853, 6875, 8750, 9625, 9790, 11125, 13706, 13750, 15575, 19250, 21875, 22250, 24475, 31150, 34265, 34375, 43750, 48125, 48950, 55625, 68530, 68750, 77875, 96250, 111250, 122375, 155750, 171325, 240625, 244750, 278125, 342650, 389375, 481250, 556250, 611875, 778750, 856625, 1223750, 1713250, 1946875, 3059375, 3893750, 4283125, 6118750, 8566250, 21415625, 42831250]

約数ペア:

[(1, 42831250), (2, 21415625), (5, 8566250), (7, 6118750), (10, 4283125), (11, 3893750), (14, 3059375), (22, 1946875), (25, 1713250), (35, 1223750), (50, 856625), (55, 778750), (70, 611875), (77, 556250), (89, 481250), (110, 389375), (125, 342650), (154, 278125), (175, 244750), (178, 240625), (250, 171325), (275, 155750), (350, 122375), (385, 111250), (445, 96250), (550, 77875), (623, 68750), (625, 68530), (770, 55625), (875, 48950), (890, 48125), (979, 43750), (1246, 34375), (1250, 34265), (1375, 31150), (1750, 24475), (1925, 22250), (1958, 21875), (2225, 19250), (2750, 15575), (3115, 13750), (3125, 13706), (3850, 11125), (4375, 9790), (4450, 9625), (4895, 8750), (6230, 6875), (6250, 6853)]