127270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 272160

約数和(自身を除く): 144890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1430, 1958, 2314, 4895, 5785, 9790, 11570, 12727, 25454, 63635, 127270]

約数ペア:

[(1, 127270), (2, 63635), (5, 25454), (10, 12727), (11, 11570), (13, 9790), (22, 5785), (26, 4895), (55, 2314), (65, 1958), (89, 1430), (110, 1157), (130, 979), (143, 890), (178, 715), (286, 445)]