1445500

素因数分解:

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

素因数の和:92

約数の個数: 72

約数和(自身を含む): 3734640

約数和(自身を除く): 2289140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 70, 98, 100, 118, 125, 140, 175, 196, 236, 245, 250, 295, 350, 413, 490, 500, 590, 700, 826, 875, 980, 1180, 1225, 1475, 1652, 1750, 2065, 2450, 2891, 2950, 3500, 4130, 4900, 5782, 5900, 6125, 7375, 8260, 10325, 11564, 12250, 14455, 14750, 20650, 24500, 28910, 29500, 41300, 51625, 57820, 72275, 103250, 144550, 206500, 289100, 361375, 722750, 1445500]

約数ペア:

[(1, 1445500), (2, 722750), (4, 361375), (5, 289100), (7, 206500), (10, 144550), (14, 103250), (20, 72275), (25, 57820), (28, 51625), (35, 41300), (49, 29500), (50, 28910), (59, 24500), (70, 20650), (98, 14750), (100, 14455), (118, 12250), (125, 11564), (140, 10325), (175, 8260), (196, 7375), (236, 6125), (245, 5900), (250, 5782), (295, 4900), (350, 4130), (413, 3500), (490, 2950), (500, 2891), (590, 2450), (700, 2065), (826, 1750), (875, 1652), (980, 1475), (1180, 1225)]