42710280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 129003840

約数和(自身を除く): 86293560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2267, 2355, 3140, 3768, 4534, 4710, 6280, 6801, 9068, 9420, 11335, 13602, 18136, 18840, 22670, 27204, 34005, 45340, 54408, 68010, 90680, 136020, 272040, 355919, 711838, 1067757, 1423676, 1779595, 2135514, 2847352, 3559190, 4271028, 5338785, 7118380, 8542056, 10677570, 14236760, 21355140, 42710280]

約数ペア:

[(1, 42710280), (2, 21355140), (3, 14236760), (4, 10677570), (5, 8542056), (6, 7118380), (8, 5338785), (10, 4271028), (12, 3559190), (15, 2847352), (20, 2135514), (24, 1779595), (30, 1423676), (40, 1067757), (60, 711838), (120, 355919), (157, 272040), (314, 136020), (471, 90680), (628, 68010), (785, 54408), (942, 45340), (1256, 34005), (1570, 27204), (1884, 22670), (2267, 18840), (2355, 18136), (3140, 13602), (3768, 11335), (4534, 9420), (4710, 9068), (6280, 6801)]