77970990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25733}}^1$

素因数の和:25844

約数の個数: 32

約数和(自身を含む): 188990496

約数和(自身を除く): 111019506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 25733, 51466, 77199, 128665, 154398, 257330, 385995, 771990, 2599033, 5198066, 7797099, 12995165, 15594198, 25990330, 38985495, 77970990]

約数ペア:

[(1, 77970990), (2, 38985495), (3, 25990330), (5, 15594198), (6, 12995165), (10, 7797099), (15, 5198066), (30, 2599033), (101, 771990), (202, 385995), (303, 257330), (505, 154398), (606, 128665), (1010, 77199), (1515, 51466), (3030, 25733)]