20946673470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{265787}}^1$

素因数の和:265905

約数の個数: 64

約数和(自身を含む): 52358109696

約数和(自身を除く): 31411436226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1065, 1110, 2130, 2627, 5254, 7881, 13135, 15762, 26270, 39405, 78810, 265787, 531574, 797361, 1328935, 1594722, 2657870, 3986805, 7973610, 9834119, 18870877, 19668238, 29502357, 37741754, 49170595, 56612631, 59004714, 94354385, 98341190, 113225262, 147511785, 188708770, 283063155, 295023570, 566126310, 698222449, 1396444898, 2094667347, 3491112245, 4189334694, 6982224490, 10473336735, 20946673470]

約数ペア:

[(1, 20946673470), (2, 10473336735), (3, 6982224490), (5, 4189334694), (6, 3491112245), (10, 2094667347), (15, 1396444898), (30, 698222449), (37, 566126310), (71, 295023570), (74, 283063155), (111, 188708770), (142, 147511785), (185, 113225262), (213, 98341190), (222, 94354385), (355, 59004714), (370, 56612631), (426, 49170595), (555, 37741754), (710, 29502357), (1065, 19668238), (1110, 18870877), (2130, 9834119), (2627, 7973610), (5254, 3986805), (7881, 2657870), (13135, 1594722), (15762, 1328935), (26270, 797361), (39405, 531574), (78810, 265787)]