67287060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 205490376

約数和(自身を除く): 138203316

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, 2355, 2381, 2826, 3140, 4710, 4762, 5652, 7065, 7143, 9420, 9524, 11905, 14130, 14286, 21429, 23810, 28260, 28572, 35715, 42858, 47620, 71430, 85716, 107145, 142860, 214290, 373817, 428580, 747634, 1121451, 1495268, 1869085, 2242902, 3364353, 3738170, 4485804, 5607255, 6728706, 7476340, 11214510, 13457412, 16821765, 22429020, 33643530, 67287060]

約数ペア:

[(1, 67287060), (2, 33643530), (3, 22429020), (4, 16821765), (5, 13457412), (6, 11214510), (9, 7476340), (10, 6728706), (12, 5607255), (15, 4485804), (18, 3738170), (20, 3364353), (30, 2242902), (36, 1869085), (45, 1495268), (60, 1121451), (90, 747634), (157, 428580), (180, 373817), (314, 214290), (471, 142860), (628, 107145), (785, 85716), (942, 71430), (1413, 47620), (1570, 42858), (1884, 35715), (2355, 28572), (2381, 28260), (2826, 23810), (3140, 21429), (4710, 14286), (4762, 14130), (5652, 11905), (7065, 9524), (7143, 9420)]