71275540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8629}}^1$

素因数の和:8704

約数の個数: 48

約数和(自身を含む): 173980800

約数和(自身を除く): 102705260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 8629, 17258, 34516, 43145, 60403, 86290, 120806, 172580, 241612, 302015, 509111, 604030, 1018222, 1208060, 2036444, 2545555, 3563777, 5091110, 7127554, 10182220, 14255108, 17818885, 35637770, 71275540]

約数ペア:

[(1, 71275540), (2, 35637770), (4, 17818885), (5, 14255108), (7, 10182220), (10, 7127554), (14, 5091110), (20, 3563777), (28, 2545555), (35, 2036444), (59, 1208060), (70, 1018222), (118, 604030), (140, 509111), (236, 302015), (295, 241612), (413, 172580), (590, 120806), (826, 86290), (1180, 60403), (1652, 43145), (2065, 34516), (4130, 17258), (8260, 8629)]