69226690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28027}}^1$

素因数の和:28066

約数の個数: 32

約数和(自身を含む): 141261120

約数和(自身を除く): 72034430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 28027, 56054, 140135, 280270, 364351, 532513, 728702, 1065026, 1821755, 2662565, 3643510, 5325130, 6922669, 13845338, 34613345, 69226690]

約数ペア:

[(1, 69226690), (2, 34613345), (5, 13845338), (10, 6922669), (13, 5325130), (19, 3643510), (26, 2662565), (38, 1821755), (65, 1065026), (95, 728702), (130, 532513), (190, 364351), (247, 280270), (494, 140135), (1235, 56054), (2470, 28027)]