75180280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268501}}^1$

素因数の和:268519

約数の個数: 32

約数和(自身を含む): 193321440

約数和(自身を除く): 118141160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268501, 537002, 1074004, 1342505, 1879507, 2148008, 2685010, 3759014, 5370020, 7518028, 9397535, 10740040, 15036056, 18795070, 37590140, 75180280]

約数ペア:

[(1, 75180280), (2, 37590140), (4, 18795070), (5, 15036056), (7, 10740040), (8, 9397535), (10, 7518028), (14, 5370020), (20, 3759014), (28, 2685010), (35, 2148008), (40, 1879507), (56, 1342505), (70, 1074004), (140, 537002), (280, 268501)]