2106149.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68713}}^1$

素因数の和:68732

約数の個数: 48

約数和(自身を含む): 92351616

約数和(自身を除く): 63492156

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, 68713, 137426, 206139, 274852, 343565, 412278, 480991, 687130, 824556, 961982, 1030695, 1374260, 1442973, 1923964, 2061390, 2404955, 2885946, 4122780, 4809910, 5771892, 7214865, 9619820, 14429730, 28859460]

約数ペア:

[(1, 28859460), (2, 14429730), (3, 9619820), (4, 7214865), (5, 5771892), (6, 4809910), (7, 4122780), (10, 2885946), (12, 2404955), (14, 2061390), (15, 1923964), (20, 1442973), (21, 1374260), (28, 1030695), (30, 961982), (35, 824556), (42, 687130), (60, 480991), (70, 412278), (84, 343565), (105, 274852), (140, 206139), (210, 137426), (420, 68713)]