978047350

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{8147}}^1$

素因数の和:8187

約数の個数: 60

約数和(自身を含む): 2122496964

約数和(自身を除く): 1144449614

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2401, 2450, 3430, 4802, 8147, 8575, 12005, 16294, 17150, 24010, 40735, 57029, 60025, 81470, 114058, 120050, 203675, 285145, 399203, 407350, 570290, 798406, 1425725, 1996015, 2794421, 2851450, 3992030, 5588842, 9980075, 13972105, 19560947, 19960150, 27944210, 39121894, 69860525, 97804735, 139721050, 195609470, 489023675, 978047350]

約数ペア:

[(1, 978047350), (2, 489023675), (5, 195609470), (7, 139721050), (10, 97804735), (14, 69860525), (25, 39121894), (35, 27944210), (49, 19960150), (50, 19560947), (70, 13972105), (98, 9980075), (175, 5588842), (245, 3992030), (343, 2851450), (350, 2794421), (490, 1996015), (686, 1425725), (1225, 798406), (1715, 570290), (2401, 407350), (2450, 399203), (3430, 285145), (4802, 203675), (8147, 120050), (8575, 114058), (12005, 81470), (16294, 60025), (17150, 57029), (24010, 40735)]