68928440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246173}}^1$

素因数の和:246191

約数の個数: 32

約数和(自身を含む): 177245280

約数和(自身を除く): 108316840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246173, 492346, 984692, 1230865, 1723211, 1969384, 2461730, 3446422, 4923460, 6892844, 8616055, 9846920, 13785688, 17232110, 34464220, 68928440]

約数ペア:

[(1, 68928440), (2, 34464220), (4, 17232110), (5, 13785688), (7, 9846920), (8, 8616055), (10, 6892844), (14, 4923460), (20, 3446422), (28, 2461730), (35, 1969384), (40, 1723211), (56, 1230865), (70, 984692), (140, 492346), (280, 246173)]