91186620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217111}}^1$

素因数の和:217130

約数の個数: 48

約数和(自身を含む): 291798528

約数和(自身を除く): 200611908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217111, 434222, 651333, 868444, 1085555, 1302666, 1519777, 2171110, 2605332, 3039554, 3256665, 4342220, 4559331, 6079108, 6513330, 7598885, 9118662, 13026660, 15197770, 18237324, 22796655, 30395540, 45593310, 91186620]

約数ペア:

[(1, 91186620), (2, 45593310), (3, 30395540), (4, 22796655), (5, 18237324), (6, 15197770), (7, 13026660), (10, 9118662), (12, 7598885), (14, 6513330), (15, 6079108), (20, 4559331), (21, 4342220), (28, 3256665), (30, 3039554), (35, 2605332), (42, 2171110), (60, 1519777), (70, 1302666), (84, 1085555), (105, 868444), (140, 651333), (210, 434222), (420, 217111)]