149917840

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12577}}^1$

素因数の和:12739

約数の個数: 40

約数和(自身を含む): 350926200

約数和(自身を除く): 201008360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 12577, 25154, 50308, 62885, 100616, 125770, 201232, 251540, 503080, 1006160, 1873973, 3747946, 7495892, 9369865, 14991784, 18739730, 29983568, 37479460, 74958920, 149917840]

約数ペア:

[(1, 149917840), (2, 74958920), (4, 37479460), (5, 29983568), (8, 18739730), (10, 14991784), (16, 9369865), (20, 7495892), (40, 3747946), (80, 1873973), (149, 1006160), (298, 503080), (596, 251540), (745, 201232), (1192, 125770), (1490, 100616), (2384, 62885), (2980, 50308), (5960, 25154), (11920, 12577)]