68126820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66791}}^1$

素因数の和:66820

約数の個数: 48

約数和(自身を含む): 201979008

約数和(自身を除く): 133852188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 66791, 133582, 200373, 267164, 333955, 400746, 667910, 801492, 1001865, 1135447, 1335820, 2003730, 2270894, 3406341, 4007460, 4541788, 5677235, 6812682, 11354470, 13625364, 17031705, 22708940, 34063410, 68126820]

約数ペア:

[(1, 68126820), (2, 34063410), (3, 22708940), (4, 17031705), (5, 13625364), (6, 11354470), (10, 6812682), (12, 5677235), (15, 4541788), (17, 4007460), (20, 3406341), (30, 2270894), (34, 2003730), (51, 1335820), (60, 1135447), (68, 1001865), (85, 801492), (102, 667910), (170, 400746), (204, 333955), (255, 267164), (340, 200373), (510, 133582), (1020, 66791)]