308959300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5597

約数の個数: 72

約数和(自身を含む): 738938816

約数和(自身を除く): 429979516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5527, 5590, 11054, 11180, 13975, 22108, 27635, 27950, 55270, 55900, 71851, 110540, 138175, 143702, 237661, 276350, 287404, 359255, 475322, 552700, 718510, 950644, 1188305, 1437020, 1796275, 2376610, 3089593, 3592550, 4753220, 5941525, 6179186, 7185100, 11883050, 12358372, 15447965, 23766100, 30895930, 61791860, 77239825, 154479650, 308959300]

約数ペア:

[(1, 308959300), (2, 154479650), (4, 77239825), (5, 61791860), (10, 30895930), (13, 23766100), (20, 15447965), (25, 12358372), (26, 11883050), (43, 7185100), (50, 6179186), (52, 5941525), (65, 4753220), (86, 3592550), (100, 3089593), (130, 2376610), (172, 1796275), (215, 1437020), (260, 1188305), (325, 950644), (430, 718510), (559, 552700), (650, 475322), (860, 359255), (1075, 287404), (1118, 276350), (1300, 237661), (2150, 143702), (2236, 138175), (2795, 110540), (4300, 71851), (5527, 55900), (5590, 55270), (11054, 27950), (11180, 27635), (13975, 22108)]