90735800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{26687}}^1$

素因数の和:26720

約数の個数: 48

約数和(自身を含む): 223378560

約数和(自身を除く): 132642760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 26687, 53374, 106748, 133435, 213496, 266870, 453679, 533740, 667175, 907358, 1067480, 1334350, 1814716, 2268395, 2668700, 3629432, 4536790, 5337400, 9073580, 11341975, 18147160, 22683950, 45367900, 90735800]

約数ペア:

[(1, 90735800), (2, 45367900), (4, 22683950), (5, 18147160), (8, 11341975), (10, 9073580), (17, 5337400), (20, 4536790), (25, 3629432), (34, 2668700), (40, 2268395), (50, 1814716), (68, 1334350), (85, 1067480), (100, 907358), (136, 667175), (170, 533740), (200, 453679), (340, 266870), (425, 213496), (680, 133435), (850, 106748), (1700, 53374), (3400, 26687)]