67207980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160019}}^1$

素因数の和:160038

約数の個数: 48

約数和(自身を含む): 215066880

約数和(自身を除く): 147858900

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, 160019, 320038, 480057, 640076, 800095, 960114, 1120133, 1600190, 1920228, 2240266, 2400285, 3200380, 3360399, 4480532, 4800570, 5600665, 6720798, 9601140, 11201330, 13441596, 16801995, 22402660, 33603990, 67207980]

約数ペア:

[(1, 67207980), (2, 33603990), (3, 22402660), (4, 16801995), (5, 13441596), (6, 11201330), (7, 9601140), (10, 6720798), (12, 5600665), (14, 4800570), (15, 4480532), (20, 3360399), (21, 3200380), (28, 2400285), (30, 2240266), (35, 1920228), (42, 1600190), (60, 1120133), (70, 960114), (84, 800095), (105, 640076), (140, 480057), (210, 320038), (420, 160019)]