51511250

素因数分解:

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

素因数の和:94

約数の個数: 90

約数和(自身を含む): 116322921

約数和(自身を除く): 64811671

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 125, 145, 175, 203, 245, 250, 290, 350, 406, 490, 625, 725, 841, 875, 1015, 1225, 1250, 1421, 1450, 1682, 1750, 2030, 2450, 2842, 3625, 4205, 4375, 5075, 5887, 6125, 7105, 7250, 8410, 8750, 10150, 11774, 12250, 14210, 18125, 21025, 25375, 29435, 30625, 35525, 36250, 41209, 42050, 50750, 58870, 61250, 71050, 82418, 105125, 126875, 147175, 177625, 206045, 210250, 253750, 294350, 355250, 412090, 525625, 735875, 888125, 1030225, 1051250, 1471750, 1776250, 2060450, 3679375, 5151125, 7358750, 10302250, 25755625, 51511250]

約数ペア:

[(1, 51511250), (2, 25755625), (5, 10302250), (7, 7358750), (10, 5151125), (14, 3679375), (25, 2060450), (29, 1776250), (35, 1471750), (49, 1051250), (50, 1030225), (58, 888125), (70, 735875), (98, 525625), (125, 412090), (145, 355250), (175, 294350), (203, 253750), (245, 210250), (250, 206045), (290, 177625), (350, 147175), (406, 126875), (490, 105125), (625, 82418), (725, 71050), (841, 61250), (875, 58870), (1015, 50750), (1225, 42050), (1250, 41209), (1421, 36250), (1450, 35525), (1682, 30625), (1750, 29435), (2030, 25375), (2450, 21025), (2842, 18125), (3625, 14210), (4205, 12250), (4375, 11774), (5075, 10150), (5887, 8750), (6125, 8410), (7105, 7250)]