72647970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 185867136

約数和(自身を除く): 113219166

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 181, 255, 362, 510, 543, 787, 905, 1086, 1574, 1810, 2361, 2715, 3077, 3935, 4722, 5430, 6154, 7870, 9231, 11805, 13379, 15385, 18462, 23610, 26758, 30770, 40137, 46155, 66895, 80274, 92310, 133790, 142447, 200685, 284894, 401370, 427341, 712235, 854682, 1424470, 2136705, 2421599, 4273410, 4843198, 7264797, 12107995, 14529594, 24215990, 36323985, 72647970]

約数ペア:

[(1, 72647970), (2, 36323985), (3, 24215990), (5, 14529594), (6, 12107995), (10, 7264797), (15, 4843198), (17, 4273410), (30, 2421599), (34, 2136705), (51, 1424470), (85, 854682), (102, 712235), (170, 427341), (181, 401370), (255, 284894), (362, 200685), (510, 142447), (543, 133790), (787, 92310), (905, 80274), (1086, 66895), (1574, 46155), (1810, 40137), (2361, 30770), (2715, 26758), (3077, 23610), (3935, 18462), (4722, 15385), (5430, 13379), (6154, 11805), (7870, 9231)]