87643070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 160958880

約数和(自身を除く): 73315810

約数列:

[1, 2, 5, 10, 73, 146, 211, 365, 422, 569, 730, 1055, 1138, 2110, 2845, 5690, 15403, 30806, 41537, 77015, 83074, 120059, 154030, 207685, 240118, 415370, 600295, 1200590, 8764307, 17528614, 43821535, 87643070]

約数ペア:

[(1, 87643070), (2, 43821535), (5, 17528614), (10, 8764307), (73, 1200590), (146, 600295), (211, 415370), (365, 240118), (422, 207685), (569, 154030), (730, 120059), (1055, 83074), (1138, 77015), (2110, 41537), (2845, 30806), (5690, 15403)]