70161875

素因数分解:

$5^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 106840800

約数和(自身を除く): 36678925

約数列:

[1, 5, 7, 25, 29, 35, 49, 79, 125, 145, 175, 203, 245, 395, 553, 625, 725, 875, 1015, 1225, 1421, 1975, 2291, 2765, 3625, 3871, 4375, 5075, 6125, 7105, 9875, 11455, 13825, 16037, 18125, 19355, 25375, 30625, 35525, 49375, 57275, 69125, 80185, 96775, 112259, 126875, 177625, 286375, 345625, 400925, 483875, 561295, 888125, 1431875, 2004625, 2419375, 2806475, 10023125, 14032375, 70161875]

約数ペア:

[(1, 70161875), (5, 14032375), (7, 10023125), (25, 2806475), (29, 2419375), (35, 2004625), (49, 1431875), (79, 888125), (125, 561295), (145, 483875), (175, 400925), (203, 345625), (245, 286375), (395, 177625), (553, 126875), (625, 112259), (725, 96775), (875, 80185), (1015, 69125), (1225, 57275), (1421, 49375), (1975, 35525), (2291, 30625), (2765, 25375), (3625, 19355), (3871, 18125), (4375, 16037), (5075, 13825), (6125, 11455), (7105, 9875)]