51224460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{121963}}^1$

素因数の和:121982

約数の個数: 48

約数和(自身を含む): 163919616

約数和(自身を除く): 112695156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 121963, 243926, 365889, 487852, 609815, 731778, 853741, 1219630, 1463556, 1707482, 1829445, 2439260, 2561223, 3414964, 3658890, 4268705, 5122446, 7317780, 8537410, 10244892, 12806115, 17074820, 25612230, 51224460]

約数ペア:

[(1, 51224460), (2, 25612230), (3, 17074820), (4, 12806115), (5, 10244892), (6, 8537410), (7, 7317780), (10, 5122446), (12, 4268705), (14, 3658890), (15, 3414964), (20, 2561223), (21, 2439260), (28, 1829445), (30, 1707482), (35, 1463556), (42, 1219630), (60, 853741), (70, 731778), (84, 609815), (105, 487852), (140, 365889), (210, 243926), (420, 121963)]