188364680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21701}}^1$

素因数の和:21750

約数の個数: 64

約数和(自身を含む): 500014080

約数和(自身を除く): 311649400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 21701, 43402, 86804, 108505, 151907, 173608, 217010, 303814, 434020, 607628, 672731, 759535, 868040, 1215256, 1345462, 1519070, 2690924, 3038140, 3363655, 4709117, 5381848, 6076280, 6727310, 9418234, 13454620, 18836468, 23545585, 26909240, 37672936, 47091170, 94182340, 188364680]

約数ペア:

[(1, 188364680), (2, 94182340), (4, 47091170), (5, 37672936), (7, 26909240), (8, 23545585), (10, 18836468), (14, 13454620), (20, 9418234), (28, 6727310), (31, 6076280), (35, 5381848), (40, 4709117), (56, 3363655), (62, 3038140), (70, 2690924), (124, 1519070), (140, 1345462), (155, 1215256), (217, 868040), (248, 759535), (280, 672731), (310, 607628), (434, 434020), (620, 303814), (868, 217010), (1085, 173608), (1240, 151907), (1736, 108505), (2170, 86804), (4340, 43402), (8680, 21701)]