138543160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5101}}^1$

素因数の和:5216

約数の個数: 64

約数和(自身を含む): 359997120

約数和(自身を除く): 221453960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5101, 5432, 6790, 10202, 13580, 20404, 25505, 27160, 35707, 40808, 51010, 71414, 102020, 142828, 178535, 204040, 285656, 357070, 494797, 714140, 989594, 1428280, 1979188, 2473985, 3463579, 3958376, 4947970, 6927158, 9895940, 13854316, 17317895, 19791880, 27708632, 34635790, 69271580, 138543160]

約数ペア:

[(1, 138543160), (2, 69271580), (4, 34635790), (5, 27708632), (7, 19791880), (8, 17317895), (10, 13854316), (14, 9895940), (20, 6927158), (28, 4947970), (35, 3958376), (40, 3463579), (56, 2473985), (70, 1979188), (97, 1428280), (140, 989594), (194, 714140), (280, 494797), (388, 357070), (485, 285656), (679, 204040), (776, 178535), (970, 142828), (1358, 102020), (1940, 71414), (2716, 51010), (3395, 40808), (3880, 35707), (5101, 27160), (5432, 25505), (6790, 20404), (10202, 13580)]