56711970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{90019}}^1$

素因数の和:90039

約数の個数: 48

約数和(自身を含む): 168517440

約数和(自身を除く): 111805470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 90019, 180038, 270057, 450095, 540114, 630133, 810171, 900190, 1260266, 1350285, 1620342, 1890399, 2700570, 3150665, 3780798, 4050855, 5671197, 6301330, 8101710, 9451995, 11342394, 18903990, 28355985, 56711970]

約数ペア:

[(1, 56711970), (2, 28355985), (3, 18903990), (5, 11342394), (6, 9451995), (7, 8101710), (9, 6301330), (10, 5671197), (14, 4050855), (15, 3780798), (18, 3150665), (21, 2700570), (30, 1890399), (35, 1620342), (42, 1350285), (45, 1260266), (63, 900190), (70, 810171), (90, 630133), (105, 540114), (126, 450095), (210, 270057), (315, 180038), (630, 90019)]