164047100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{33479}}^1$

素因数の和:33507

約数の個数: 54

約数和(自身を含む): 414114120

約数和(自身を除く): 250067020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 33479, 66958, 133916, 167395, 234353, 334790, 468706, 669580, 836975, 937412, 1171765, 1640471, 1673950, 2343530, 3280942, 3347900, 4687060, 5858825, 6561884, 8202355, 11717650, 16404710, 23435300, 32809420, 41011775, 82023550, 164047100]

約数ペア:

[(1, 164047100), (2, 82023550), (4, 41011775), (5, 32809420), (7, 23435300), (10, 16404710), (14, 11717650), (20, 8202355), (25, 6561884), (28, 5858825), (35, 4687060), (49, 3347900), (50, 3280942), (70, 2343530), (98, 1673950), (100, 1640471), (140, 1171765), (175, 937412), (196, 836975), (245, 669580), (350, 468706), (490, 334790), (700, 234353), (980, 167395), (1225, 133916), (2450, 66958), (4900, 33479)]