71491020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5647}}^1$

素因数の和:5870

約数の個数: 48

約数和(自身を含む): 201159168

約数和(自身を除く): 129668148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 5647, 6330, 11294, 12660, 16941, 22588, 28235, 33882, 56470, 67764, 84705, 112940, 169410, 338820, 1191517, 2383034, 3574551, 4766068, 5957585, 7149102, 11915170, 14298204, 17872755, 23830340, 35745510, 71491020]

約数ペア:

[(1, 71491020), (2, 35745510), (3, 23830340), (4, 17872755), (5, 14298204), (6, 11915170), (10, 7149102), (12, 5957585), (15, 4766068), (20, 3574551), (30, 2383034), (60, 1191517), (211, 338820), (422, 169410), (633, 112940), (844, 84705), (1055, 67764), (1266, 56470), (2110, 33882), (2532, 28235), (3165, 22588), (4220, 16941), (5647, 12660), (6330, 11294)]