2068754100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{985121}}^1$

素因数の和:985145

約数の個数: 72

約数和(自身を含む): 6840687168

約数和(自身を除く): 4771933068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 985121, 1970242, 2955363, 3940484, 4925605, 5910726, 6895847, 9851210, 11821452, 13791694, 14776815, 19702420, 20687541, 24628025, 27583388, 29553630, 34479235, 41375082, 49256050, 59107260, 68958470, 73884075, 82750164, 98512100, 103437705, 137916940, 147768150, 172396175, 206875410, 295536300, 344792350, 413750820, 517188525, 689584700, 1034377050, 2068754100]

約数ペア:

[(1, 2068754100), (2, 1034377050), (3, 689584700), (4, 517188525), (5, 413750820), (6, 344792350), (7, 295536300), (10, 206875410), (12, 172396175), (14, 147768150), (15, 137916940), (20, 103437705), (21, 98512100), (25, 82750164), (28, 73884075), (30, 68958470), (35, 59107260), (42, 49256050), (50, 41375082), (60, 34479235), (70, 29553630), (75, 27583388), (84, 24628025), (100, 20687541), (105, 19702420), (140, 14776815), (150, 13791694), (175, 11821452), (210, 9851210), (300, 6895847), (350, 5910726), (420, 4925605), (525, 3940484), (700, 2955363), (1050, 1970242), (2100, 985121)]