65135000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1894

約数の個数: 80

約数和(自身を含む): 174506640

約数和(自身を除く): 109371640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 1861, 2500, 3500, 3722, 4375, 5000, 7000, 7444, 8750, 9305, 13027, 14888, 17500, 18610, 26054, 35000, 37220, 46525, 52108, 65135, 74440, 93050, 104216, 130270, 186100, 232625, 260540, 325675, 372200, 465250, 521080, 651350, 930500, 1163125, 1302700, 1628375, 1861000, 2326250, 2605400, 3256750, 4652500, 6513500, 8141875, 9305000, 13027000, 16283750, 32567500, 65135000]

約数ペア:

[(1, 65135000), (2, 32567500), (4, 16283750), (5, 13027000), (7, 9305000), (8, 8141875), (10, 6513500), (14, 4652500), (20, 3256750), (25, 2605400), (28, 2326250), (35, 1861000), (40, 1628375), (50, 1302700), (56, 1163125), (70, 930500), (100, 651350), (125, 521080), (140, 465250), (175, 372200), (200, 325675), (250, 260540), (280, 232625), (350, 186100), (500, 130270), (625, 104216), (700, 93050), (875, 74440), (1000, 65135), (1250, 52108), (1400, 46525), (1750, 37220), (1861, 35000), (2500, 26054), (3500, 18610), (3722, 17500), (4375, 14888), (5000, 13027), (7000, 9305), (7444, 8750)]