7640500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 19918080

約数和(自身を除く): 12277580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 59, 70, 74, 100, 118, 125, 140, 148, 175, 185, 236, 250, 259, 295, 350, 370, 413, 500, 518, 590, 700, 740, 826, 875, 925, 1036, 1180, 1295, 1475, 1652, 1750, 1850, 2065, 2183, 2590, 2950, 3500, 3700, 4130, 4366, 4625, 5180, 5900, 6475, 7375, 8260, 8732, 9250, 10325, 10915, 12950, 14750, 15281, 18500, 20650, 21830, 25900, 29500, 30562, 32375, 41300, 43660, 51625, 54575, 61124, 64750, 76405, 103250, 109150, 129500, 152810, 206500, 218300, 272875, 305620, 382025, 545750, 764050, 1091500, 1528100, 1910125, 3820250, 7640500]

約数ペア:

[(1, 7640500), (2, 3820250), (4, 1910125), (5, 1528100), (7, 1091500), (10, 764050), (14, 545750), (20, 382025), (25, 305620), (28, 272875), (35, 218300), (37, 206500), (50, 152810), (59, 129500), (70, 109150), (74, 103250), (100, 76405), (118, 64750), (125, 61124), (140, 54575), (148, 51625), (175, 43660), (185, 41300), (236, 32375), (250, 30562), (259, 29500), (295, 25900), (350, 21830), (370, 20650), (413, 18500), (500, 15281), (518, 14750), (590, 12950), (700, 10915), (740, 10325), (826, 9250), (875, 8732), (925, 8260), (1036, 7375), (1180, 6475), (1295, 5900), (1475, 5180), (1652, 4625), (1750, 4366), (1850, 4130), (2065, 3700), (2183, 3500), (2590, 2950)]