42192180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 128884392

約数和(自身を除く): 86692212

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, 1493, 1570, 1884, 2355, 2826, 2986, 3140, 4479, 4710, 5652, 5972, 7065, 7465, 8958, 9420, 13437, 14130, 14930, 17916, 22395, 26874, 28260, 29860, 44790, 53748, 67185, 89580, 134370, 234401, 268740, 468802, 703203, 937604, 1172005, 1406406, 2109609, 2344010, 2812812, 3516015, 4219218, 4688020, 7032030, 8438436, 10548045, 14064060, 21096090, 42192180]

約数ペア:

[(1, 42192180), (2, 21096090), (3, 14064060), (4, 10548045), (5, 8438436), (6, 7032030), (9, 4688020), (10, 4219218), (12, 3516015), (15, 2812812), (18, 2344010), (20, 2109609), (30, 1406406), (36, 1172005), (45, 937604), (60, 703203), (90, 468802), (157, 268740), (180, 234401), (314, 134370), (471, 89580), (628, 67185), (785, 53748), (942, 44790), (1413, 29860), (1493, 28260), (1570, 26874), (1884, 22395), (2355, 17916), (2826, 14930), (2986, 14130), (3140, 13437), (4479, 9420), (4710, 8958), (5652, 7465), (5972, 7065)]