87544980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 267540000

約数和(自身を除く): 179995020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3499, 4170, 5004, 6255, 6998, 8340, 10497, 12510, 13996, 17495, 20994, 25020, 31491, 34990, 41988, 52485, 62982, 69980, 104970, 125964, 157455, 209940, 314910, 486361, 629820, 972722, 1459083, 1945444, 2431805, 2918166, 4377249, 4863610, 5836332, 7295415, 8754498, 9727220, 14590830, 17508996, 21886245, 29181660, 43772490, 87544980]

約数ペア:

[(1, 87544980), (2, 43772490), (3, 29181660), (4, 21886245), (5, 17508996), (6, 14590830), (9, 9727220), (10, 8754498), (12, 7295415), (15, 5836332), (18, 4863610), (20, 4377249), (30, 2918166), (36, 2431805), (45, 1945444), (60, 1459083), (90, 972722), (139, 629820), (180, 486361), (278, 314910), (417, 209940), (556, 157455), (695, 125964), (834, 104970), (1251, 69980), (1390, 62982), (1668, 52485), (2085, 41988), (2502, 34990), (2780, 31491), (3499, 25020), (4170, 20994), (5004, 17495), (6255, 13996), (6998, 12510), (8340, 10497)]