8270900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 20040384

約数和(自身を除く): 11769484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 103, 110, 146, 206, 220, 275, 292, 365, 412, 515, 550, 730, 803, 1030, 1100, 1133, 1460, 1606, 1825, 2060, 2266, 2575, 3212, 3650, 4015, 4532, 5150, 5665, 7300, 7519, 8030, 10300, 11330, 15038, 16060, 20075, 22660, 28325, 30076, 37595, 40150, 56650, 75190, 80300, 82709, 113300, 150380, 165418, 187975, 330836, 375950, 413545, 751900, 827090, 1654180, 2067725, 4135450, 8270900]

約数ペア:

[(1, 8270900), (2, 4135450), (4, 2067725), (5, 1654180), (10, 827090), (11, 751900), (20, 413545), (22, 375950), (25, 330836), (44, 187975), (50, 165418), (55, 150380), (73, 113300), (100, 82709), (103, 80300), (110, 75190), (146, 56650), (206, 40150), (220, 37595), (275, 30076), (292, 28325), (365, 22660), (412, 20075), (515, 16060), (550, 15038), (730, 11330), (803, 10300), (1030, 8030), (1100, 7519), (1133, 7300), (1460, 5665), (1606, 5150), (1825, 4532), (2060, 4015), (2266, 3650), (2575, 3212)]