344879990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29153}}^1$

素因数の和:29193

約数の個数: 48

約数和(自身を含む): 768266208

約数和(自身を除く): 423386218

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 29153, 58306, 145765, 204071, 291530, 378989, 408142, 757978, 1020355, 1894945, 2040710, 2652923, 3789890, 4926857, 5305846, 9853714, 13264615, 24634285, 26529230, 34487999, 49268570, 68975998, 172439995, 344879990]

約数ペア:

[(1, 344879990), (2, 172439995), (5, 68975998), (7, 49268570), (10, 34487999), (13, 26529230), (14, 24634285), (26, 13264615), (35, 9853714), (65, 5305846), (70, 4926857), (91, 3789890), (130, 2652923), (169, 2040710), (182, 1894945), (338, 1020355), (455, 757978), (845, 408142), (910, 378989), (1183, 291530), (1690, 204071), (2366, 145765), (5915, 58306), (11830, 29153)]