85862750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 172860480

約数和(自身を除く): 86997730

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 125, 170, 178, 227, 250, 425, 445, 454, 850, 890, 1135, 1513, 2125, 2225, 2270, 3026, 3859, 4250, 4450, 5675, 7565, 7718, 11125, 11350, 15130, 19295, 20203, 22250, 28375, 37825, 38590, 40406, 56750, 75650, 96475, 101015, 189125, 192950, 202030, 343451, 378250, 482375, 505075, 686902, 964750, 1010150, 1717255, 2525375, 3434510, 5050750, 8586275, 17172550, 42931375, 85862750]

約数ペア:

[(1, 85862750), (2, 42931375), (5, 17172550), (10, 8586275), (17, 5050750), (25, 3434510), (34, 2525375), (50, 1717255), (85, 1010150), (89, 964750), (125, 686902), (170, 505075), (178, 482375), (227, 378250), (250, 343451), (425, 202030), (445, 192950), (454, 189125), (850, 101015), (890, 96475), (1135, 75650), (1513, 56750), (2125, 40406), (2225, 38590), (2270, 37825), (3026, 28375), (3859, 22250), (4250, 20203), (4450, 19295), (5675, 15130), (7565, 11350), (7718, 11125)]