142867080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20923

約数の個数: 96

約数和(自身を含む): 488779200

約数和(自身を除く): 345912120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 187983, 208870, 250644, 313305, 375966, 396853, 417740, 501288, 626610, 751932, 793706, 835480, 939915, 1190559, 1253220, 1503864, 1587412, 1879830, 1984265, 2381118, 2506440, 3174824, 3571677, 3759660, 3968530, 4762236, 5952795, 7143354, 7519320, 7937060, 9524472, 11905590, 14286708, 15874120, 17858385, 23811180, 28573416, 35716770, 47622360, 71433540, 142867080]

約数ペア:

[(1, 142867080), (2, 71433540), (3, 47622360), (4, 35716770), (5, 28573416), (6, 23811180), (8, 17858385), (9, 15874120), (10, 14286708), (12, 11905590), (15, 9524472), (18, 7937060), (19, 7519320), (20, 7143354), (24, 5952795), (30, 4762236), (36, 3968530), (38, 3759660), (40, 3571677), (45, 3174824), (57, 2506440), (60, 2381118), (72, 1984265), (76, 1879830), (90, 1587412), (95, 1503864), (114, 1253220), (120, 1190559), (152, 939915), (171, 835480), (180, 793706), (190, 751932), (228, 626610), (285, 501288), (342, 417740), (360, 396853), (380, 375966), (456, 313305), (570, 250644), (684, 208870), (760, 187983), (855, 167096), (1140, 125322), (1368, 104435), (1710, 83548), (2280, 62661), (3420, 41774), (6840, 20887)]