77188740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17623}}^1$

素因数の和:17708

約数の個数: 48

約数和(自身を含む): 219101568

約数和(自身を除く): 141912828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 17623, 35246, 52869, 70492, 88115, 105738, 176230, 211476, 264345, 352460, 528690, 1057380, 1286479, 2572958, 3859437, 5145916, 6432395, 7718874, 12864790, 15437748, 19297185, 25729580, 38594370, 77188740]

約数ペア:

[(1, 77188740), (2, 38594370), (3, 25729580), (4, 19297185), (5, 15437748), (6, 12864790), (10, 7718874), (12, 6432395), (15, 5145916), (20, 3859437), (30, 2572958), (60, 1286479), (73, 1057380), (146, 528690), (219, 352460), (292, 264345), (365, 211476), (438, 176230), (730, 105738), (876, 88115), (1095, 70492), (1460, 52869), (2190, 35246), (4380, 17623)]