42748740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4549

約数の個数: 72

約数和(自身を含む): 132147288

約数和(自身を除く): 89398548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4481, 4770, 8962, 9540, 13443, 17924, 22405, 26886, 40329, 44810, 53772, 67215, 80658, 89620, 134430, 161316, 201645, 237493, 268860, 403290, 474986, 712479, 806580, 949972, 1187465, 1424958, 2137437, 2374930, 2849916, 3562395, 4274874, 4749860, 7124790, 8549748, 10687185, 14249580, 21374370, 42748740]

約数ペア:

[(1, 42748740), (2, 21374370), (3, 14249580), (4, 10687185), (5, 8549748), (6, 7124790), (9, 4749860), (10, 4274874), (12, 3562395), (15, 2849916), (18, 2374930), (20, 2137437), (30, 1424958), (36, 1187465), (45, 949972), (53, 806580), (60, 712479), (90, 474986), (106, 403290), (159, 268860), (180, 237493), (212, 201645), (265, 161316), (318, 134430), (477, 89620), (530, 80658), (636, 67215), (795, 53772), (954, 44810), (1060, 40329), (1590, 26886), (1908, 22405), (2385, 17924), (3180, 13443), (4481, 9540), (4770, 8962)]