51653000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 141972480

約数和(自身を除く): 90319480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 125, 140, 157, 175, 188, 200, 235, 250, 280, 314, 329, 350, 376, 470, 500, 628, 658, 700, 785, 875, 940, 1000, 1099, 1175, 1256, 1316, 1400, 1570, 1645, 1750, 1880, 2198, 2350, 2632, 3140, 3290, 3500, 3925, 4396, 4700, 5495, 5875, 6280, 6580, 7000, 7379, 7850, 8225, 8792, 9400, 10990, 11750, 13160, 14758, 15700, 16450, 19625, 21980, 23500, 27475, 29516, 31400, 32900, 36895, 39250, 41125, 43960, 47000, 51653, 54950, 59032, 65800, 73790, 78500, 82250, 103306, 109900, 137375, 147580, 157000, 164500, 184475, 206612, 219800, 258265, 274750, 295160, 329000, 368950, 413224, 516530, 549500, 737900, 922375, 1033060, 1099000, 1291325, 1475800, 1844750, 2066120, 2582650, 3689500, 5165300, 6456625, 7379000, 10330600, 12913250, 25826500, 51653000]

約数ペア:

[(1, 51653000), (2, 25826500), (4, 12913250), (5, 10330600), (7, 7379000), (8, 6456625), (10, 5165300), (14, 3689500), (20, 2582650), (25, 2066120), (28, 1844750), (35, 1475800), (40, 1291325), (47, 1099000), (50, 1033060), (56, 922375), (70, 737900), (94, 549500), (100, 516530), (125, 413224), (140, 368950), (157, 329000), (175, 295160), (188, 274750), (200, 258265), (235, 219800), (250, 206612), (280, 184475), (314, 164500), (329, 157000), (350, 147580), (376, 137375), (470, 109900), (500, 103306), (628, 82250), (658, 78500), (700, 73790), (785, 65800), (875, 59032), (940, 54950), (1000, 51653), (1099, 47000), (1175, 43960), (1256, 41125), (1316, 39250), (1400, 36895), (1570, 32900), (1645, 31400), (1750, 29516), (1880, 27475), (2198, 23500), (2350, 21980), (2632, 19625), (3140, 16450), (3290, 15700), (3500, 14758), (3925, 13160), (4396, 11750), (4700, 10990), (5495, 9400), (5875, 8792), (6280, 8225), (6580, 7850), (7000, 7379)]