51263450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 109814400

約数和(自身を除く): 58550950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 983, 1043, 1490, 1966, 2086, 3725, 4915, 5215, 6881, 7450, 9830, 10430, 13762, 24575, 26075, 34405, 49150, 52150, 68810, 146467, 172025, 292934, 344050, 732335, 1025269, 1464670, 2050538, 3661675, 5126345, 7323350, 10252690, 25631725, 51263450]

約数ペア:

[(1, 51263450), (2, 25631725), (5, 10252690), (7, 7323350), (10, 5126345), (14, 3661675), (25, 2050538), (35, 1464670), (50, 1025269), (70, 732335), (149, 344050), (175, 292934), (298, 172025), (350, 146467), (745, 68810), (983, 52150), (1043, 49150), (1490, 34405), (1966, 26075), (2086, 24575), (3725, 13762), (4915, 10430), (5215, 9830), (6881, 7450)]