1421915300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{84137}}^1$

素因数の和:84177

約数の個数: 54

約数和(自身を含む): 3341204118

約数和(自身を除く): 1919288818

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 84137, 168274, 336548, 420685, 841370, 1093781, 1682740, 2103425, 2187562, 4206850, 4375124, 5468905, 8413700, 10937810, 14219153, 21875620, 27344525, 28438306, 54689050, 56876612, 71095765, 109378100, 142191530, 284383060, 355478825, 710957650, 1421915300]

約数ペア:

[(1, 1421915300), (2, 710957650), (4, 355478825), (5, 284383060), (10, 142191530), (13, 109378100), (20, 71095765), (25, 56876612), (26, 54689050), (50, 28438306), (52, 27344525), (65, 21875620), (100, 14219153), (130, 10937810), (169, 8413700), (260, 5468905), (325, 4375124), (338, 4206850), (650, 2187562), (676, 2103425), (845, 1682740), (1300, 1093781), (1690, 841370), (3380, 420685), (4225, 336548), (8450, 168274), (16900, 84137)]