8451170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 19305216

約数和(自身を除く): 10854046

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 251, 259, 370, 455, 481, 502, 518, 910, 962, 1255, 1295, 1757, 2405, 2510, 2590, 3263, 3367, 3514, 4810, 6526, 6734, 8785, 9287, 16315, 16835, 17570, 18574, 22841, 32630, 33670, 45682, 46435, 65009, 92870, 114205, 120731, 130018, 228410, 241462, 325045, 603655, 650090, 845117, 1207310, 1690234, 4225585, 8451170]

約数ペア:

[(1, 8451170), (2, 4225585), (5, 1690234), (7, 1207310), (10, 845117), (13, 650090), (14, 603655), (26, 325045), (35, 241462), (37, 228410), (65, 130018), (70, 120731), (74, 114205), (91, 92870), (130, 65009), (182, 46435), (185, 45682), (251, 33670), (259, 32630), (370, 22841), (455, 18574), (481, 17570), (502, 16835), (518, 16315), (910, 9287), (962, 8785), (1255, 6734), (1295, 6526), (1757, 4810), (2405, 3514), (2510, 3367), (2590, 3263)]