82558700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 208320000

約数和(自身を除く): 125761300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 590, 700, 826, 1180, 1475, 1652, 1999, 2065, 2950, 3998, 4130, 5900, 7996, 8260, 9995, 10325, 13993, 19990, 20650, 27986, 39980, 41300, 49975, 55972, 69965, 99950, 117941, 139930, 199900, 235882, 279860, 349825, 471764, 589705, 699650, 825587, 1179410, 1399300, 1651174, 2358820, 2948525, 3302348, 4127935, 5897050, 8255870, 11794100, 16511740, 20639675, 41279350, 82558700]

約数ペア:

[(1, 82558700), (2, 41279350), (4, 20639675), (5, 16511740), (7, 11794100), (10, 8255870), (14, 5897050), (20, 4127935), (25, 3302348), (28, 2948525), (35, 2358820), (50, 1651174), (59, 1399300), (70, 1179410), (100, 825587), (118, 699650), (140, 589705), (175, 471764), (236, 349825), (295, 279860), (350, 235882), (413, 199900), (590, 139930), (700, 117941), (826, 99950), (1180, 69965), (1475, 55972), (1652, 49975), (1999, 41300), (2065, 39980), (2950, 27986), (3998, 20650), (4130, 19990), (5900, 13993), (7996, 10325), (8260, 9995)]