80493700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 203112000

約数和(自身を除く): 122618300

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, 1949, 2065, 2950, 3898, 4130, 5900, 7796, 8260, 9745, 10325, 13643, 19490, 20650, 27286, 38980, 41300, 48725, 54572, 68215, 97450, 114991, 136430, 194900, 229982, 272860, 341075, 459964, 574955, 682150, 804937, 1149910, 1364300, 1609874, 2299820, 2874775, 3219748, 4024685, 5749550, 8049370, 11499100, 16098740, 20123425, 40246850, 80493700]

約数ペア:

[(1, 80493700), (2, 40246850), (4, 20123425), (5, 16098740), (7, 11499100), (10, 8049370), (14, 5749550), (20, 4024685), (25, 3219748), (28, 2874775), (35, 2299820), (50, 1609874), (59, 1364300), (70, 1149910), (100, 804937), (118, 682150), (140, 574955), (175, 459964), (236, 341075), (295, 272860), (350, 229982), (413, 194900), (590, 136430), (700, 114991), (826, 97450), (1180, 68215), (1475, 54572), (1652, 48725), (1949, 41300), (2065, 38980), (2950, 27286), (3898, 20650), (4130, 19490), (5900, 13643), (7796, 10325), (8260, 9745)]