51146760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60889}}^1$

素因数の和:60910

約数の個数: 64

約数和(自身を含む): 175363200

約数和(自身を除く): 124216440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 60889, 121778, 182667, 243556, 304445, 365334, 426223, 487112, 608890, 730668, 852446, 913335, 1217780, 1278669, 1461336, 1704892, 1826670, 2131115, 2435560, 2557338, 3409784, 3653340, 4262230, 5114676, 6393345, 7306680, 8524460, 10229352, 12786690, 17048920, 25573380, 51146760]

約数ペア:

[(1, 51146760), (2, 25573380), (3, 17048920), (4, 12786690), (5, 10229352), (6, 8524460), (7, 7306680), (8, 6393345), (10, 5114676), (12, 4262230), (14, 3653340), (15, 3409784), (20, 2557338), (21, 2435560), (24, 2131115), (28, 1826670), (30, 1704892), (35, 1461336), (40, 1278669), (42, 1217780), (56, 913335), (60, 852446), (70, 730668), (84, 608890), (105, 487112), (120, 426223), (140, 365334), (168, 304445), (210, 243556), (280, 182667), (420, 121778), (840, 60889)]