156736790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4149

約数の個数: 48

約数和(自身を含む): 332424000

約数和(自身を除く): 175687210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 4049, 5530, 7742, 8098, 19355, 20245, 28343, 38710, 40490, 56686, 141715, 198401, 283430, 319871, 396802, 639742, 992005, 1599355, 1984010, 2239097, 3198710, 4478194, 11195485, 15673679, 22390970, 31347358, 78368395, 156736790]

約数ペア:

[(1, 156736790), (2, 78368395), (5, 31347358), (7, 22390970), (10, 15673679), (14, 11195485), (35, 4478194), (49, 3198710), (70, 2239097), (79, 1984010), (98, 1599355), (158, 992005), (245, 639742), (395, 396802), (490, 319871), (553, 283430), (790, 198401), (1106, 141715), (2765, 56686), (3871, 40490), (4049, 38710), (5530, 28343), (7742, 20245), (8098, 19355)]