290055860780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{1004279}}^1$

素因数の和:1006358

約数の個数: 48

約数和(自身を含む): 696472197120

約数和(自身を除く): 406416336340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2063, 4126, 8252, 10315, 14441, 20630, 28882, 41260, 57764, 72205, 144410, 288820, 1004279, 2008558, 4017116, 5021395, 7029953, 10042790, 14059906, 20085580, 28119812, 35149765, 70299530, 140599060, 2071827577, 4143655154, 8287310308, 10359137885, 14502793039, 20718275770, 29005586078, 41436551540, 58011172156, 72513965195, 145027930390, 290055860780]

約数ペア:

[(1, 290055860780), (2, 145027930390), (4, 72513965195), (5, 58011172156), (7, 41436551540), (10, 29005586078), (14, 20718275770), (20, 14502793039), (28, 10359137885), (35, 8287310308), (70, 4143655154), (140, 2071827577), (2063, 140599060), (4126, 70299530), (8252, 35149765), (10315, 28119812), (14441, 20085580), (20630, 14059906), (28882, 10042790), (41260, 7029953), (57764, 5021395), (72205, 4017116), (144410, 2008558), (288820, 1004279)]