91214620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17609}}^1$

素因数の和:17662

約数の個数: 48

約数和(自身を含む): 224844480

約数和(自身を除く): 133629860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 17609, 35218, 70436, 88045, 123263, 176090, 246526, 352180, 493052, 616315, 651533, 1232630, 1303066, 2465260, 2606132, 3257665, 4560731, 6515330, 9121462, 13030660, 18242924, 22803655, 45607310, 91214620]

約数ペア:

[(1, 91214620), (2, 45607310), (4, 22803655), (5, 18242924), (7, 13030660), (10, 9121462), (14, 6515330), (20, 4560731), (28, 3257665), (35, 2606132), (37, 2465260), (70, 1303066), (74, 1232630), (140, 651533), (148, 616315), (185, 493052), (259, 352180), (370, 246526), (518, 176090), (740, 123263), (1036, 88045), (1295, 70436), (2590, 35218), (5180, 17609)]