42097980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 122633280

約数和(自身を除く): 80535300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 109, 123, 157, 164, 205, 218, 246, 314, 327, 410, 436, 471, 492, 545, 615, 628, 654, 785, 820, 942, 1090, 1230, 1308, 1570, 1635, 1884, 2180, 2355, 2460, 3140, 3270, 4469, 4710, 6437, 6540, 8938, 9420, 12874, 13407, 17113, 17876, 19311, 22345, 25748, 26814, 32185, 34226, 38622, 44690, 51339, 53628, 64370, 67035, 68452, 77244, 85565, 89380, 96555, 102678, 128740, 134070, 171130, 193110, 205356, 256695, 268140, 342260, 386220, 513390, 701633, 1026780, 1403266, 2104899, 2806532, 3508165, 4209798, 7016330, 8419596, 10524495, 14032660, 21048990, 42097980]

約数ペア:

[(1, 42097980), (2, 21048990), (3, 14032660), (4, 10524495), (5, 8419596), (6, 7016330), (10, 4209798), (12, 3508165), (15, 2806532), (20, 2104899), (30, 1403266), (41, 1026780), (60, 701633), (82, 513390), (109, 386220), (123, 342260), (157, 268140), (164, 256695), (205, 205356), (218, 193110), (246, 171130), (314, 134070), (327, 128740), (410, 102678), (436, 96555), (471, 89380), (492, 85565), (545, 77244), (615, 68452), (628, 67035), (654, 64370), (785, 53628), (820, 51339), (942, 44690), (1090, 38622), (1230, 34226), (1308, 32185), (1570, 26814), (1635, 25748), (1884, 22345), (2180, 19311), (2355, 17876), (2460, 17113), (3140, 13407), (3270, 12874), (4469, 9420), (4710, 8938), (6437, 6540)]