73087980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{174019}}^1$

素因数の和:174038

約数の個数: 48

約数和(自身を含む): 233882880

約数和(自身を除く): 160794900

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, 174019, 348038, 522057, 696076, 870095, 1044114, 1218133, 1740190, 2088228, 2436266, 2610285, 3480380, 3654399, 4872532, 5220570, 6090665, 7308798, 10441140, 12181330, 14617596, 18271995, 24362660, 36543990, 73087980]

約数ペア:

[(1, 73087980), (2, 36543990), (3, 24362660), (4, 18271995), (5, 14617596), (6, 12181330), (7, 10441140), (10, 7308798), (12, 6090665), (14, 5220570), (15, 4872532), (20, 3654399), (21, 3480380), (28, 2610285), (30, 2436266), (35, 2088228), (42, 1740190), (60, 1218133), (70, 1044114), (84, 870095), (105, 696076), (140, 522057), (210, 348038), (420, 174019)]