210256620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2831

約数の個数: 96

約数和(自身を含む): 676601856

約数和(自身を除く): 466345236

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, 191, 210, 382, 420, 573, 764, 955, 1146, 1337, 1910, 2292, 2621, 2674, 2865, 3820, 4011, 5242, 5348, 5730, 6685, 7863, 8022, 10484, 11460, 13105, 13370, 15726, 16044, 18347, 20055, 26210, 26740, 31452, 36694, 39315, 40110, 52420, 55041, 73388, 78630, 80220, 91735, 110082, 157260, 183470, 220164, 275205, 366940, 500611, 550410, 1001222, 1100820, 1501833, 2002444, 2503055, 3003666, 3504277, 5006110, 6007332, 7008554, 7509165, 10012220, 10512831, 14017108, 15018330, 17521385, 21025662, 30036660, 35042770, 42051324, 52564155, 70085540, 105128310, 210256620]

約数ペア:

[(1, 210256620), (2, 105128310), (3, 70085540), (4, 52564155), (5, 42051324), (6, 35042770), (7, 30036660), (10, 21025662), (12, 17521385), (14, 15018330), (15, 14017108), (20, 10512831), (21, 10012220), (28, 7509165), (30, 7008554), (35, 6007332), (42, 5006110), (60, 3504277), (70, 3003666), (84, 2503055), (105, 2002444), (140, 1501833), (191, 1100820), (210, 1001222), (382, 550410), (420, 500611), (573, 366940), (764, 275205), (955, 220164), (1146, 183470), (1337, 157260), (1910, 110082), (2292, 91735), (2621, 80220), (2674, 78630), (2865, 73388), (3820, 55041), (4011, 52420), (5242, 40110), (5348, 39315), (5730, 36694), (6685, 31452), (7863, 26740), (8022, 26210), (10484, 20055), (11460, 18347), (13105, 16044), (13370, 15726)]