71538540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16333}}^1$

素因数の和:16418

約数の個数: 48

約数和(自身を含む): 203064288

約数和(自身を除く): 131525748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 16333, 32666, 48999, 65332, 81665, 97998, 163330, 195996, 244995, 326660, 489990, 979980, 1192309, 2384618, 3576927, 4769236, 5961545, 7153854, 11923090, 14307708, 17884635, 23846180, 35769270, 71538540]

約数ペア:

[(1, 71538540), (2, 35769270), (3, 23846180), (4, 17884635), (5, 14307708), (6, 11923090), (10, 7153854), (12, 5961545), (15, 4769236), (20, 3576927), (30, 2384618), (60, 1192309), (73, 979980), (146, 489990), (219, 326660), (292, 244995), (365, 195996), (438, 163330), (730, 97998), (876, 81665), (1095, 65332), (1460, 48999), (2190, 32666), (4380, 16333)]