75755820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180371}}^1$

素因数の和:180390

約数の個数: 48

約数和(自身を含む): 242419968

約数和(自身を除く): 166664148

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, 180371, 360742, 541113, 721484, 901855, 1082226, 1262597, 1803710, 2164452, 2525194, 2705565, 3607420, 3787791, 5050388, 5411130, 6312985, 7575582, 10822260, 12625970, 15151164, 18938955, 25251940, 37877910, 75755820]

約数ペア:

[(1, 75755820), (2, 37877910), (3, 25251940), (4, 18938955), (5, 15151164), (6, 12625970), (7, 10822260), (10, 7575582), (12, 6312985), (14, 5411130), (15, 5050388), (20, 3787791), (21, 3607420), (28, 2705565), (30, 2525194), (35, 2164452), (42, 1803710), (60, 1262597), (70, 1082226), (84, 901855), (105, 721484), (140, 541113), (210, 360742), (420, 180371)]