71270810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3169}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 138998160

約数和(自身を除く): 67727350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3169, 4498, 6338, 11245, 15845, 22490, 31690, 41197, 82394, 205985, 411970, 548237, 1096474, 2741185, 5482370, 7127081, 14254162, 35635405, 71270810]

約数ペア:

[(1, 71270810), (2, 35635405), (5, 14254162), (10, 7127081), (13, 5482370), (26, 2741185), (65, 1096474), (130, 548237), (173, 411970), (346, 205985), (865, 82394), (1730, 41197), (2249, 31690), (3169, 22490), (4498, 15845), (6338, 11245)]