138465670

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 298474560

約数和(自身を除く): 160008890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 79, 98, 146, 158, 245, 343, 365, 395, 490, 511, 553, 686, 730, 790, 1022, 1106, 1715, 2401, 2555, 2765, 3430, 3577, 3871, 4802, 5110, 5530, 5767, 7154, 7742, 11534, 12005, 17885, 19355, 24010, 25039, 27097, 28835, 35770, 38710, 40369, 50078, 54194, 57670, 80738, 125195, 135485, 175273, 189679, 201845, 250390, 270970, 282583, 350546, 379358, 403690, 565166, 876365, 948395, 1412915, 1752730, 1896790, 1978081, 2825830, 3956162, 9890405, 13846567, 19780810, 27693134, 69232835, 138465670]

約数ペア:

[(1, 138465670), (2, 69232835), (5, 27693134), (7, 19780810), (10, 13846567), (14, 9890405), (35, 3956162), (49, 2825830), (70, 1978081), (73, 1896790), (79, 1752730), (98, 1412915), (146, 948395), (158, 876365), (245, 565166), (343, 403690), (365, 379358), (395, 350546), (490, 282583), (511, 270970), (553, 250390), (686, 201845), (730, 189679), (790, 175273), (1022, 135485), (1106, 125195), (1715, 80738), (2401, 57670), (2555, 54194), (2765, 50078), (3430, 40369), (3577, 38710), (3871, 35770), (4802, 28835), (5110, 27097), (5530, 25039), (5767, 24010), (7154, 19355), (7742, 17885), (11534, 12005)]