291521370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73063}}^1$

素因数の和:73099

約数の個数: 64

約数和(自身を含む): 841697280

約数和(自身を除く): 550175910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 73063, 146126, 219189, 365315, 438378, 511441, 730630, 1022882, 1095945, 1388197, 1534323, 2191890, 2557205, 2776394, 3068646, 4164591, 5114410, 6940985, 7671615, 8329182, 9717379, 13881970, 15343230, 19434758, 20822955, 29152137, 41645910, 48586895, 58304274, 97173790, 145760685, 291521370]

約数ペア:

[(1, 291521370), (2, 145760685), (3, 97173790), (5, 58304274), (6, 48586895), (7, 41645910), (10, 29152137), (14, 20822955), (15, 19434758), (19, 15343230), (21, 13881970), (30, 9717379), (35, 8329182), (38, 7671615), (42, 6940985), (57, 5114410), (70, 4164591), (95, 3068646), (105, 2776394), (114, 2557205), (133, 2191890), (190, 1534323), (210, 1388197), (266, 1095945), (285, 1022882), (399, 730630), (570, 511441), (665, 438378), (798, 365315), (1330, 219189), (1995, 146126), (3990, 73063)]