21067499460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50160713}}^1$

素因数の和:50160732

約数の個数: 48

約数和(自身を含む): 67415999616

約数和(自身を除く): 46348500156

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, 50160713, 100321426, 150482139, 200642852, 250803565, 300964278, 351124991, 501607130, 601928556, 702249982, 752410695, 1003214260, 1053374973, 1404499964, 1504821390, 1755624955, 2106749946, 3009642780, 3511249910, 4213499892, 5266874865, 7022499820, 10533749730, 21067499460]

約数ペア:

[(1, 21067499460), (2, 10533749730), (3, 7022499820), (4, 5266874865), (5, 4213499892), (6, 3511249910), (7, 3009642780), (10, 2106749946), (12, 1755624955), (14, 1504821390), (15, 1404499964), (20, 1053374973), (21, 1003214260), (28, 752410695), (30, 702249982), (35, 601928556), (42, 501607130), (60, 351124991), (70, 300964278), (84, 250803565), (105, 200642852), (140, 150482139), (210, 100321426), (420, 50160713)]