876800820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2069}}^1$

素因数の和:3097

約数の個数: 96

約数和(自身を含む): 2809900800

約数和(自身を除く): 1933099980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1009, 2018, 2069, 3027, 4036, 4138, 5045, 6054, 6207, 7063, 8276, 10090, 10345, 12108, 12414, 14126, 14483, 15135, 20180, 20690, 21189, 24828, 28252, 28966, 30270, 31035, 35315, 41380, 42378, 43449, 57932, 60540, 62070, 70630, 72415, 84756, 86898, 105945, 124140, 141260, 144830, 173796, 211890, 217245, 289660, 423780, 434490, 868980, 2087621, 4175242, 6262863, 8350484, 10438105, 12525726, 14613347, 20876210, 25051452, 29226694, 31314315, 41752420, 43840041, 58453388, 62628630, 73066735, 87680082, 125257260, 146133470, 175360164, 219200205, 292266940, 438400410, 876800820]

約数ペア:

[(1, 876800820), (2, 438400410), (3, 292266940), (4, 219200205), (5, 175360164), (6, 146133470), (7, 125257260), (10, 87680082), (12, 73066735), (14, 62628630), (15, 58453388), (20, 43840041), (21, 41752420), (28, 31314315), (30, 29226694), (35, 25051452), (42, 20876210), (60, 14613347), (70, 12525726), (84, 10438105), (105, 8350484), (140, 6262863), (210, 4175242), (420, 2087621), (1009, 868980), (2018, 434490), (2069, 423780), (3027, 289660), (4036, 217245), (4138, 211890), (5045, 173796), (6054, 144830), (6207, 141260), (7063, 124140), (8276, 105945), (10090, 86898), (10345, 84756), (12108, 72415), (12414, 70630), (14126, 62070), (14483, 60540), (15135, 57932), (20180, 43449), (20690, 42378), (21189, 41380), (24828, 35315), (28252, 31035), (28966, 30270)]