51814750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 54327650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 125, 130, 149, 214, 250, 298, 325, 535, 650, 745, 1070, 1391, 1490, 1625, 1937, 2675, 2782, 3250, 3725, 3874, 5350, 6955, 7450, 9685, 13375, 13910, 15943, 18625, 19370, 26750, 31886, 34775, 37250, 48425, 69550, 79715, 96850, 159430, 173875, 207259, 242125, 347750, 398575, 414518, 484250, 797150, 1036295, 1992875, 2072590, 3985750, 5181475, 10362950, 25907375, 51814750]

約数ペア:

[(1, 51814750), (2, 25907375), (5, 10362950), (10, 5181475), (13, 3985750), (25, 2072590), (26, 1992875), (50, 1036295), (65, 797150), (107, 484250), (125, 414518), (130, 398575), (149, 347750), (214, 242125), (250, 207259), (298, 173875), (325, 159430), (535, 96850), (650, 79715), (745, 69550), (1070, 48425), (1391, 37250), (1490, 34775), (1625, 31886), (1937, 26750), (2675, 19370), (2782, 18625), (3250, 15943), (3725, 13910), (3874, 13375), (5350, 9685), (6955, 7450)]