90947500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5228

約数の個数: 60

約数和(自身を含む): 227339728

約数和(自身を除く): 136392228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 5197, 8750, 10394, 17500, 20788, 25985, 36379, 51970, 72758, 103940, 129925, 145516, 181895, 259850, 363790, 519700, 649625, 727580, 909475, 1299250, 1818950, 2598500, 3248125, 3637900, 4547375, 6496250, 9094750, 12992500, 18189500, 22736875, 45473750, 90947500]

約数ペア:

[(1, 90947500), (2, 45473750), (4, 22736875), (5, 18189500), (7, 12992500), (10, 9094750), (14, 6496250), (20, 4547375), (25, 3637900), (28, 3248125), (35, 2598500), (50, 1818950), (70, 1299250), (100, 909475), (125, 727580), (140, 649625), (175, 519700), (250, 363790), (350, 259850), (500, 181895), (625, 145516), (700, 129925), (875, 103940), (1250, 72758), (1750, 51970), (2500, 36379), (3500, 25985), (4375, 20788), (5197, 17500), (8750, 10394)]