12433750

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 28116000

約数和(自身を除く): 15682250

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 125, 145, 175, 203, 245, 250, 290, 343, 350, 406, 490, 625, 686, 725, 875, 1015, 1225, 1250, 1421, 1450, 1715, 1750, 2030, 2450, 2842, 3430, 3625, 4375, 5075, 6125, 7105, 7250, 8575, 8750, 9947, 10150, 12250, 14210, 17150, 18125, 19894, 25375, 30625, 35525, 36250, 42875, 49735, 50750, 61250, 71050, 85750, 99470, 126875, 177625, 214375, 248675, 253750, 355250, 428750, 497350, 888125, 1243375, 1776250, 2486750, 6216875, 12433750]

約数ペア:

[(1, 12433750), (2, 6216875), (5, 2486750), (7, 1776250), (10, 1243375), (14, 888125), (25, 497350), (29, 428750), (35, 355250), (49, 253750), (50, 248675), (58, 214375), (70, 177625), (98, 126875), (125, 99470), (145, 85750), (175, 71050), (203, 61250), (245, 50750), (250, 49735), (290, 42875), (343, 36250), (350, 35525), (406, 30625), (490, 25375), (625, 19894), (686, 18125), (725, 17150), (875, 14210), (1015, 12250), (1225, 10150), (1250, 9947), (1421, 8750), (1450, 8575), (1715, 7250), (1750, 7105), (2030, 6125), (2450, 5075), (2842, 4375), (3430, 3625)]