139406120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29287}}^1$

素因数の和:29322

約数の個数: 64

約数和(自身を含む): 379572480

約数和(自身を除く): 240166360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 29287, 58574, 117148, 146435, 205009, 234296, 292870, 410018, 497879, 585740, 820036, 995758, 1025045, 1171480, 1640072, 1991516, 2050090, 2489395, 3485153, 3983032, 4100180, 4978790, 6970306, 8200360, 9957580, 13940612, 17425765, 19915160, 27881224, 34851530, 69703060, 139406120]

約数ペア:

[(1, 139406120), (2, 69703060), (4, 34851530), (5, 27881224), (7, 19915160), (8, 17425765), (10, 13940612), (14, 9957580), (17, 8200360), (20, 6970306), (28, 4978790), (34, 4100180), (35, 3983032), (40, 3485153), (56, 2489395), (68, 2050090), (70, 1991516), (85, 1640072), (119, 1171480), (136, 1025045), (140, 995758), (170, 820036), (238, 585740), (280, 497879), (340, 410018), (476, 292870), (595, 234296), (680, 205009), (952, 146435), (1190, 117148), (2380, 58574), (4760, 29287)]