21104300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 54918360

約数和(自身を除く): 33814060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 70, 73, 98, 100, 118, 140, 146, 175, 196, 236, 245, 292, 295, 350, 365, 413, 490, 511, 590, 700, 730, 826, 980, 1022, 1180, 1225, 1460, 1475, 1652, 1825, 2044, 2065, 2450, 2555, 2891, 2950, 3577, 3650, 4130, 4307, 4900, 5110, 5782, 5900, 7154, 7300, 8260, 8614, 10220, 10325, 11564, 12775, 14308, 14455, 17228, 17885, 20650, 21535, 25550, 28910, 30149, 35770, 41300, 43070, 51100, 57820, 60298, 71540, 72275, 86140, 89425, 107675, 120596, 144550, 150745, 178850, 211043, 215350, 289100, 301490, 357700, 422086, 430700, 602980, 753725, 844172, 1055215, 1507450, 2110430, 3014900, 4220860, 5276075, 10552150, 21104300]

約数ペア:

[(1, 21104300), (2, 10552150), (4, 5276075), (5, 4220860), (7, 3014900), (10, 2110430), (14, 1507450), (20, 1055215), (25, 844172), (28, 753725), (35, 602980), (49, 430700), (50, 422086), (59, 357700), (70, 301490), (73, 289100), (98, 215350), (100, 211043), (118, 178850), (140, 150745), (146, 144550), (175, 120596), (196, 107675), (236, 89425), (245, 86140), (292, 72275), (295, 71540), (350, 60298), (365, 57820), (413, 51100), (490, 43070), (511, 41300), (590, 35770), (700, 30149), (730, 28910), (826, 25550), (980, 21535), (1022, 20650), (1180, 17885), (1225, 17228), (1460, 14455), (1475, 14308), (1652, 12775), (1825, 11564), (2044, 10325), (2065, 10220), (2450, 8614), (2555, 8260), (2891, 7300), (2950, 7154), (3577, 5900), (3650, 5782), (4130, 5110), (4307, 4900)]