149660420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82231}}^1$

素因数の和:82260

約数の個数: 48

約数和(自身を含む): 386819328

約数和(自身を除く): 237158908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 82231, 164462, 328924, 411155, 575617, 822310, 1069003, 1151234, 1644620, 2138006, 2302468, 2878085, 4276012, 5345015, 5756170, 7483021, 10690030, 11512340, 14966042, 21380060, 29932084, 37415105, 74830210, 149660420]

約数ペア:

[(1, 149660420), (2, 74830210), (4, 37415105), (5, 29932084), (7, 21380060), (10, 14966042), (13, 11512340), (14, 10690030), (20, 7483021), (26, 5756170), (28, 5345015), (35, 4276012), (52, 2878085), (65, 2302468), (70, 2138006), (91, 1644620), (130, 1151234), (140, 1069003), (182, 822310), (260, 575617), (364, 411155), (455, 328924), (910, 164462), (1820, 82231)]