39940140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39157}}^1$

素因数の和:39186

約数の個数: 48

約数和(自身を含む): 118413792

約数和(自身を除く): 78473652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39157, 78314, 117471, 156628, 195785, 234942, 391570, 469884, 587355, 665669, 783140, 1174710, 1331338, 1997007, 2349420, 2662676, 3328345, 3994014, 6656690, 7988028, 9985035, 13313380, 19970070, 39940140]

約数ペア:

[(1, 39940140), (2, 19970070), (3, 13313380), (4, 9985035), (5, 7988028), (6, 6656690), (10, 3994014), (12, 3328345), (15, 2662676), (17, 2349420), (20, 1997007), (30, 1331338), (34, 1174710), (51, 783140), (60, 665669), (68, 587355), (85, 469884), (102, 391570), (170, 234942), (204, 195785), (255, 156628), (340, 117471), (510, 78314), (1020, 39157)]