51639000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2490

約数の個数: 128

約数和(自身を含む): 184204800

約数和(自身を除く): 132565800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2459, 2625, 3000, 3500, 4200, 4918, 5250, 7000, 7377, 9836, 10500, 12295, 14754, 17213, 19672, 21000, 24590, 29508, 34426, 36885, 49180, 51639, 59016, 61475, 68852, 73770, 86065, 98360, 103278, 122950, 137704, 147540, 172130, 184425, 206556, 245900, 258195, 295080, 307375, 344260, 368850, 413112, 430325, 491800, 516390, 614750, 688520, 737700, 860650, 922125, 1032780, 1229500, 1290975, 1475400, 1721300, 1844250, 2065560, 2151625, 2459000, 2581950, 3442600, 3688500, 4303250, 5163900, 6454875, 7377000, 8606500, 10327800, 12909750, 17213000, 25819500, 51639000]

約数ペア:

[(1, 51639000), (2, 25819500), (3, 17213000), (4, 12909750), (5, 10327800), (6, 8606500), (7, 7377000), (8, 6454875), (10, 5163900), (12, 4303250), (14, 3688500), (15, 3442600), (20, 2581950), (21, 2459000), (24, 2151625), (25, 2065560), (28, 1844250), (30, 1721300), (35, 1475400), (40, 1290975), (42, 1229500), (50, 1032780), (56, 922125), (60, 860650), (70, 737700), (75, 688520), (84, 614750), (100, 516390), (105, 491800), (120, 430325), (125, 413112), (140, 368850), (150, 344260), (168, 307375), (175, 295080), (200, 258195), (210, 245900), (250, 206556), (280, 184425), (300, 172130), (350, 147540), (375, 137704), (420, 122950), (500, 103278), (525, 98360), (600, 86065), (700, 73770), (750, 68852), (840, 61475), (875, 59016), (1000, 51639), (1050, 49180), (1400, 36885), (1500, 34426), (1750, 29508), (2100, 24590), (2459, 21000), (2625, 19672), (3000, 17213), (3500, 14754), (4200, 12295), (4918, 10500), (5250, 9836), (7000, 7377)]