69911270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48889}}^1$

素因数の和:48920

約数の個数: 32

約数和(自身を含む): 147843360

約数和(自身を除く): 77932090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 48889, 97778, 244445, 488890, 537779, 635557, 1075558, 1271114, 2688895, 3177785, 5377790, 6355570, 6991127, 13982254, 34955635, 69911270]

約数ペア:

[(1, 69911270), (2, 34955635), (5, 13982254), (10, 6991127), (11, 6355570), (13, 5377790), (22, 3177785), (26, 2688895), (55, 1271114), (65, 1075558), (110, 635557), (130, 537779), (143, 488890), (286, 244445), (715, 97778), (1430, 48889)]