87125080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5101}}^1$

素因数の和:5180

約数の個数: 64

約数和(自身を含む): 227753280

約数和(自身を除く): 140628200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5101, 8540, 10202, 17080, 20404, 25505, 35707, 40808, 51010, 71414, 102020, 142828, 178535, 204040, 285656, 311161, 357070, 622322, 714140, 1244644, 1428280, 1555805, 2178127, 2489288, 3111610, 4356254, 6223220, 8712508, 10890635, 12446440, 17425016, 21781270, 43562540, 87125080]

約数ペア:

[(1, 87125080), (2, 43562540), (4, 21781270), (5, 17425016), (7, 12446440), (8, 10890635), (10, 8712508), (14, 6223220), (20, 4356254), (28, 3111610), (35, 2489288), (40, 2178127), (56, 1555805), (61, 1428280), (70, 1244644), (122, 714140), (140, 622322), (244, 357070), (280, 311161), (305, 285656), (427, 204040), (488, 178535), (610, 142828), (854, 102020), (1220, 71414), (1708, 51010), (2135, 40808), (2440, 35707), (3416, 25505), (4270, 20404), (5101, 17080), (8540, 10202)]