72265980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70849}}^1$

素因数の和:70878

約数の個数: 48

約数和(自身を含む): 214250400

約数和(自身を除く): 141984420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70849, 141698, 212547, 283396, 354245, 425094, 708490, 850188, 1062735, 1204433, 1416980, 2125470, 2408866, 3613299, 4250940, 4817732, 6022165, 7226598, 12044330, 14453196, 18066495, 24088660, 36132990, 72265980]

約数ペア:

[(1, 72265980), (2, 36132990), (3, 24088660), (4, 18066495), (5, 14453196), (6, 12044330), (10, 7226598), (12, 6022165), (15, 4817732), (17, 4250940), (20, 3613299), (30, 2408866), (34, 2125470), (51, 1416980), (60, 1204433), (68, 1062735), (85, 850188), (102, 708490), (170, 425094), (204, 354245), (255, 283396), (340, 212547), (510, 141698), (1020, 70849)]