49998120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21962

約数の個数: 64

約数和(自身を含む): 157896000

約数和(自身を除く): 107897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21929, 43858, 65787, 87716, 109645, 131574, 175432, 219290, 263148, 328935, 416651, 438580, 526296, 657870, 833302, 877160, 1249953, 1315740, 1666604, 2083255, 2499906, 2631480, 3333208, 4166510, 4999812, 6249765, 8333020, 9999624, 12499530, 16666040, 24999060, 49998120]

約数ペア:

[(1, 49998120), (2, 24999060), (3, 16666040), (4, 12499530), (5, 9999624), (6, 8333020), (8, 6249765), (10, 4999812), (12, 4166510), (15, 3333208), (19, 2631480), (20, 2499906), (24, 2083255), (30, 1666604), (38, 1315740), (40, 1249953), (57, 877160), (60, 833302), (76, 657870), (95, 526296), (114, 438580), (120, 416651), (152, 328935), (190, 263148), (228, 219290), (285, 175432), (380, 131574), (456, 109645), (570, 87716), (760, 65787), (1140, 43858), (2280, 21929)]