71906900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55313}}^1$

素因数の和:55340

約数の個数: 36

約数和(自身を含む): 168043932

約数和(自身を除く): 96137032

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 55313, 110626, 221252, 276565, 553130, 719069, 1106260, 1382825, 1438138, 2765650, 2876276, 3595345, 5531300, 7190690, 14381380, 17976725, 35953450, 71906900]

約数ペア:

[(1, 71906900), (2, 35953450), (4, 17976725), (5, 14381380), (10, 7190690), (13, 5531300), (20, 3595345), (25, 2876276), (26, 2765650), (50, 1438138), (52, 1382825), (65, 1106260), (100, 719069), (130, 553130), (260, 276565), (325, 221252), (650, 110626), (1300, 55313)]