73827540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21621

約数の個数: 72

約数和(自身を含む): 235740960

約数和(自身を除く): 161913420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21587, 43174, 64761, 86348, 107935, 129522, 194283, 215870, 259044, 323805, 388566, 410153, 431740, 647610, 777132, 820306, 971415, 1230459, 1295220, 1640612, 1942830, 2050765, 2460918, 3691377, 3885660, 4101530, 4921836, 6152295, 7382754, 8203060, 12304590, 14765508, 18456885, 24609180, 36913770, 73827540]

約数ペア:

[(1, 73827540), (2, 36913770), (3, 24609180), (4, 18456885), (5, 14765508), (6, 12304590), (9, 8203060), (10, 7382754), (12, 6152295), (15, 4921836), (18, 4101530), (19, 3885660), (20, 3691377), (30, 2460918), (36, 2050765), (38, 1942830), (45, 1640612), (57, 1295220), (60, 1230459), (76, 971415), (90, 820306), (95, 777132), (114, 647610), (171, 431740), (180, 410153), (190, 388566), (228, 323805), (285, 259044), (342, 215870), (380, 194283), (570, 129522), (684, 107935), (855, 86348), (1140, 64761), (1710, 43174), (3420, 21587)]