153193880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547121}}^1$

素因数の和:547139

約数の個数: 32

約数和(自身を含む): 393927840

約数和(自身を除く): 240733960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547121, 1094242, 2188484, 2735605, 3829847, 4376968, 5471210, 7659694, 10942420, 15319388, 19149235, 21884840, 30638776, 38298470, 76596940, 153193880]

約数ペア:

[(1, 153193880), (2, 76596940), (4, 38298470), (5, 30638776), (7, 21884840), (8, 19149235), (10, 15319388), (14, 10942420), (20, 7659694), (28, 5471210), (35, 4376968), (40, 3829847), (56, 2735605), (70, 2188484), (140, 1094242), (280, 547121)]