7467780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 21216384

約数和(自身を除く): 13748604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1753, 2130, 3506, 4260, 5259, 7012, 8765, 10518, 17530, 21036, 26295, 35060, 52590, 105180, 124463, 248926, 373389, 497852, 622315, 746778, 1244630, 1493556, 1866945, 2489260, 3733890, 7467780]

約数ペア:

[(1, 7467780), (2, 3733890), (3, 2489260), (4, 1866945), (5, 1493556), (6, 1244630), (10, 746778), (12, 622315), (15, 497852), (20, 373389), (30, 248926), (60, 124463), (71, 105180), (142, 52590), (213, 35060), (284, 26295), (355, 21036), (426, 17530), (710, 10518), (852, 8765), (1065, 7012), (1420, 5259), (1753, 4260), (2130, 3506)]