131874398740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4640197}}^1$

素因数の和:4640249

約数の個数: 72

約数和(自身を含む): 333259020360

約数和(自身を除く): 201384621620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 4640197, 9280394, 18560788, 23200985, 32481379, 46401970, 64962758, 92803940, 129925516, 134565713, 162406895, 227369653, 269131426, 324813790, 454739306, 538262852, 649627580, 672828565, 909478612, 941959991, 1136848265, 1345657130, 1883919982, 2273696530, 2691314260, 3767839964, 4547393060, 4709799955, 6593719937, 9419599910, 13187439874, 18839199820, 26374879748, 32968599685, 65937199370, 131874398740]

約数ペア:

[(1, 131874398740), (2, 65937199370), (4, 32968599685), (5, 26374879748), (7, 18839199820), (10, 13187439874), (14, 9419599910), (20, 6593719937), (28, 4709799955), (29, 4547393060), (35, 3767839964), (49, 2691314260), (58, 2273696530), (70, 1883919982), (98, 1345657130), (116, 1136848265), (140, 941959991), (145, 909478612), (196, 672828565), (203, 649627580), (245, 538262852), (290, 454739306), (406, 324813790), (490, 269131426), (580, 227369653), (812, 162406895), (980, 134565713), (1015, 129925516), (1421, 92803940), (2030, 64962758), (2842, 46401970), (4060, 32481379), (5684, 23200985), (7105, 18560788), (14210, 9280394), (28420, 4640197)]