74721430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5059}}^1$

素因数の和:5284

約数の個数: 32

約数和(自身を含む): 154471680

約数和(自身を除く): 79750250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 5059, 7385, 10118, 14770, 25295, 35413, 50590, 70826, 177065, 354130, 1067449, 2134898, 5337245, 7472143, 10674490, 14944286, 37360715, 74721430]

約数ペア:

[(1, 74721430), (2, 37360715), (5, 14944286), (7, 10674490), (10, 7472143), (14, 5337245), (35, 2134898), (70, 1067449), (211, 354130), (422, 177065), (1055, 70826), (1477, 50590), (2110, 35413), (2954, 25295), (5059, 14770), (7385, 10118)]