210947604500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{42457}}^1$

素因数の和:43018

約数の個数: 96

約数和(自身を含む): 485896145280

約数和(自身を除く): 274948540780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 523, 950, 1046, 1900, 2092, 2375, 2615, 4750, 5230, 9500, 9937, 10460, 13075, 19874, 26150, 39748, 42457, 49685, 52300, 65375, 84914, 99370, 130750, 169828, 198740, 212285, 248425, 261500, 424570, 496850, 806683, 849140, 993700, 1061425, 1242125, 1613366, 2122850, 2484250, 3226732, 4033415, 4245700, 4968500, 5307125, 8066830, 10614250, 16133660, 20167075, 21228500, 22205011, 40334150, 44410022, 80668300, 88820044, 100835375, 111025055, 201670750, 222050110, 403341500, 421895209, 444100220, 555125275, 843790418, 1110250550, 1687580836, 2109476045, 2220501100, 2775626375, 4218952090, 5551252750, 8437904180, 10547380225, 11102505500, 21094760450, 42189520900, 52736901125, 105473802250, 210947604500]

約数ペア:

[(1, 210947604500), (2, 105473802250), (4, 52736901125), (5, 42189520900), (10, 21094760450), (19, 11102505500), (20, 10547380225), (25, 8437904180), (38, 5551252750), (50, 4218952090), (76, 2775626375), (95, 2220501100), (100, 2109476045), (125, 1687580836), (190, 1110250550), (250, 843790418), (380, 555125275), (475, 444100220), (500, 421895209), (523, 403341500), (950, 222050110), (1046, 201670750), (1900, 111025055), (2092, 100835375), (2375, 88820044), (2615, 80668300), (4750, 44410022), (5230, 40334150), (9500, 22205011), (9937, 21228500), (10460, 20167075), (13075, 16133660), (19874, 10614250), (26150, 8066830), (39748, 5307125), (42457, 4968500), (49685, 4245700), (52300, 4033415), (65375, 3226732), (84914, 2484250), (99370, 2122850), (130750, 1613366), (169828, 1242125), (198740, 1061425), (212285, 993700), (248425, 849140), (261500, 806683), (424570, 496850)]