247702980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1607}}^1$

素因数の和:1993

約数の個数: 96

約数和(自身を含む): 795303936

約数和(自身を除く): 547600956

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, 367, 420, 734, 1101, 1468, 1607, 1835, 2202, 2569, 3214, 3670, 4404, 4821, 5138, 5505, 6428, 7340, 7707, 8035, 9642, 10276, 11010, 11249, 12845, 15414, 16070, 19284, 22020, 22498, 24105, 25690, 30828, 32140, 33747, 38535, 44996, 48210, 51380, 56245, 67494, 77070, 96420, 112490, 134988, 154140, 168735, 224980, 337470, 589769, 674940, 1179538, 1769307, 2359076, 2948845, 3538614, 4128383, 5897690, 7077228, 8256766, 8846535, 11795380, 12385149, 16513532, 17693070, 20641915, 24770298, 35386140, 41283830, 49540596, 61925745, 82567660, 123851490, 247702980]

約数ペア:

[(1, 247702980), (2, 123851490), (3, 82567660), (4, 61925745), (5, 49540596), (6, 41283830), (7, 35386140), (10, 24770298), (12, 20641915), (14, 17693070), (15, 16513532), (20, 12385149), (21, 11795380), (28, 8846535), (30, 8256766), (35, 7077228), (42, 5897690), (60, 4128383), (70, 3538614), (84, 2948845), (105, 2359076), (140, 1769307), (210, 1179538), (367, 674940), (420, 589769), (734, 337470), (1101, 224980), (1468, 168735), (1607, 154140), (1835, 134988), (2202, 112490), (2569, 96420), (3214, 77070), (3670, 67494), (4404, 56245), (4821, 51380), (5138, 48210), (5505, 44996), (6428, 38535), (7340, 33747), (7707, 32140), (8035, 30828), (9642, 25690), (10276, 24105), (11010, 22498), (11249, 22020), (12845, 19284), (15414, 16070)]