240891970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 485274240

約数和(自身を除く): 244382270

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 131, 146, 229, 262, 365, 458, 655, 730, 803, 1145, 1310, 1441, 1606, 2290, 2519, 2882, 4015, 5038, 7205, 8030, 9563, 12595, 14410, 16717, 19126, 25190, 29999, 33434, 47815, 59998, 83585, 95630, 105193, 149995, 167170, 183887, 210386, 299990, 329989, 367774, 525965, 659978, 919435, 1051930, 1649945, 1838870, 2189927, 3299890, 4379854, 10949635, 21899270, 24089197, 48178394, 120445985, 240891970]

約数ペア:

[(1, 240891970), (2, 120445985), (5, 48178394), (10, 24089197), (11, 21899270), (22, 10949635), (55, 4379854), (73, 3299890), (110, 2189927), (131, 1838870), (146, 1649945), (229, 1051930), (262, 919435), (365, 659978), (458, 525965), (655, 367774), (730, 329989), (803, 299990), (1145, 210386), (1310, 183887), (1441, 167170), (1606, 149995), (2290, 105193), (2519, 95630), (2882, 83585), (4015, 59998), (5038, 47815), (7205, 33434), (8030, 29999), (9563, 25190), (12595, 19126), (14410, 16717)]