135397702940

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1\times {\mathrm{14159}}^1$

素因数の和:15554

約数の個数: 48

約数和(自身を含む): 285180134400

約数和(自身を除く): 149782431460

約数列:

[1, 2, 4, 5, 10, 20, 647, 739, 1294, 1478, 2588, 2956, 3235, 3695, 6470, 7390, 12940, 14159, 14780, 28318, 56636, 70795, 141590, 283180, 478133, 956266, 1912532, 2390665, 4781330, 9160873, 9562660, 10463501, 18321746, 20927002, 36643492, 41854004, 45804365, 52317505, 91608730, 104635010, 183217460, 209270020, 6769885147, 13539770294, 27079540588, 33849425735, 67698851470, 135397702940]

約数ペア:

[(1, 135397702940), (2, 67698851470), (4, 33849425735), (5, 27079540588), (10, 13539770294), (20, 6769885147), (647, 209270020), (739, 183217460), (1294, 104635010), (1478, 91608730), (2588, 52317505), (2956, 45804365), (3235, 41854004), (3695, 36643492), (6470, 20927002), (7390, 18321746), (12940, 10463501), (14159, 9562660), (14780, 9160873), (28318, 4781330), (56636, 2390665), (70795, 1912532), (141590, 956266), (283180, 478133)]