66466740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{659}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 191046240

約数和(自身を除く): 124579500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 659, 820, 1230, 1318, 1681, 1977, 2460, 2636, 3295, 3362, 3954, 5043, 6590, 6724, 7908, 8405, 9885, 10086, 13180, 16810, 19770, 20172, 25215, 27019, 33620, 39540, 50430, 54038, 81057, 100860, 108076, 135095, 162114, 270190, 324228, 405285, 540380, 810570, 1107779, 1621140, 2215558, 3323337, 4431116, 5538895, 6646674, 11077790, 13293348, 16616685, 22155580, 33233370, 66466740]

約数ペア:

[(1, 66466740), (2, 33233370), (3, 22155580), (4, 16616685), (5, 13293348), (6, 11077790), (10, 6646674), (12, 5538895), (15, 4431116), (20, 3323337), (30, 2215558), (41, 1621140), (60, 1107779), (82, 810570), (123, 540380), (164, 405285), (205, 324228), (246, 270190), (410, 162114), (492, 135095), (615, 108076), (659, 100860), (820, 81057), (1230, 54038), (1318, 50430), (1681, 39540), (1977, 33620), (2460, 27019), (2636, 25215), (3295, 20172), (3362, 19770), (3954, 16810), (5043, 13180), (6590, 10086), (6724, 9885), (7908, 8405)]