57000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 174088824

約数和(自身を除く): 117088404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2017, 2355, 2826, 3140, 4034, 4710, 5652, 6051, 7065, 8068, 9420, 10085, 12102, 14130, 18153, 20170, 24204, 28260, 30255, 36306, 40340, 60510, 72612, 90765, 121020, 181530, 316669, 363060, 633338, 950007, 1266676, 1583345, 1900014, 2850021, 3166690, 3800028, 4750035, 5700042, 6333380, 9500070, 11400084, 14250105, 19000140, 28500210, 57000420]

約数ペア:

[(1, 57000420), (2, 28500210), (3, 19000140), (4, 14250105), (5, 11400084), (6, 9500070), (9, 6333380), (10, 5700042), (12, 4750035), (15, 3800028), (18, 3166690), (20, 2850021), (30, 1900014), (36, 1583345), (45, 1266676), (60, 950007), (90, 633338), (157, 363060), (180, 316669), (314, 181530), (471, 121020), (628, 90765), (785, 72612), (942, 60510), (1413, 40340), (1570, 36306), (1884, 30255), (2017, 28260), (2355, 24204), (2826, 20170), (3140, 18153), (4034, 14130), (4710, 12102), (5652, 10085), (6051, 9420), (7065, 8068)]