1631226100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4159733760

約数和(自身を除く): 2528507660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 127, 140, 175, 236, 254, 295, 311, 350, 413, 508, 590, 622, 635, 700, 826, 889, 1180, 1244, 1270, 1475, 1555, 1652, 1778, 2065, 2177, 2540, 2950, 3110, 3175, 3556, 4130, 4354, 4445, 5900, 6220, 6350, 7493, 7775, 8260, 8708, 8890, 10325, 10885, 12700, 14986, 15550, 17780, 18349, 20650, 21770, 22225, 29972, 31100, 36698, 37465, 39497, 41300, 43540, 44450, 52451, 54425, 73396, 74930, 78994, 88900, 91745, 104902, 108850, 128443, 149860, 157988, 183490, 187325, 197485, 209804, 217700, 256886, 262255, 276479, 366980, 374650, 394970, 458725, 513772, 524510, 552958, 642215, 749300, 789940, 917450, 987425, 1049020, 1105916, 1284430, 1311275, 1382395, 1834900, 1974850, 2330323, 2568860, 2622550, 2764790, 3211075, 3949700, 4660646, 5245100, 5529580, 6422150, 6911975, 9321292, 11651615, 12844300, 13823950, 16312261, 23303230, 27647900, 32624522, 46606460, 58258075, 65249044, 81561305, 116516150, 163122610, 233032300, 326245220, 407806525, 815613050, 1631226100]

約数ペア:

[(1, 1631226100), (2, 815613050), (4, 407806525), (5, 326245220), (7, 233032300), (10, 163122610), (14, 116516150), (20, 81561305), (25, 65249044), (28, 58258075), (35, 46606460), (50, 32624522), (59, 27647900), (70, 23303230), (100, 16312261), (118, 13823950), (127, 12844300), (140, 11651615), (175, 9321292), (236, 6911975), (254, 6422150), (295, 5529580), (311, 5245100), (350, 4660646), (413, 3949700), (508, 3211075), (590, 2764790), (622, 2622550), (635, 2568860), (700, 2330323), (826, 1974850), (889, 1834900), (1180, 1382395), (1244, 1311275), (1270, 1284430), (1475, 1105916), (1555, 1049020), (1652, 987425), (1778, 917450), (2065, 789940), (2177, 749300), (2540, 642215), (2950, 552958), (3110, 524510), (3175, 513772), (3556, 458725), (4130, 394970), (4354, 374650), (4445, 366980), (5900, 276479), (6220, 262255), (6350, 256886), (7493, 217700), (7775, 209804), (8260, 197485), (8708, 187325), (8890, 183490), (10325, 157988), (10885, 149860), (12700, 128443), (14986, 108850), (15550, 104902), (17780, 91745), (18349, 88900), (20650, 78994), (21770, 74930), (22225, 73396), (29972, 54425), (31100, 52451), (36698, 44450), (37465, 43540), (39497, 41300)]