67190020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 146539008

約数和(自身を除く): 79348988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 353, 614, 620, 706, 1228, 1412, 1535, 1765, 3070, 3530, 6140, 7060, 9517, 10943, 19034, 21886, 38068, 43772, 47585, 54715, 95170, 108371, 109430, 190340, 216742, 218860, 433484, 541855, 1083710, 2167420, 3359501, 6719002, 13438004, 16797505, 33595010, 67190020]

約数ペア:

[(1, 67190020), (2, 33595010), (4, 16797505), (5, 13438004), (10, 6719002), (20, 3359501), (31, 2167420), (62, 1083710), (124, 541855), (155, 433484), (307, 218860), (310, 216742), (353, 190340), (614, 109430), (620, 108371), (706, 95170), (1228, 54715), (1412, 47585), (1535, 43772), (1765, 38068), (3070, 21886), (3530, 19034), (6140, 10943), (7060, 9517)]