71285752700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{15803}}^1$

素因数の和:16467

約数の個数: 72

約数和(自身を含む): 156932455680

約数和(自身を除く): 85646702980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 571, 790, 1142, 1580, 1975, 2284, 2855, 3950, 5710, 7900, 11420, 14275, 15803, 28550, 31606, 45109, 57100, 63212, 79015, 90218, 158030, 180436, 225545, 316060, 395075, 451090, 790150, 902180, 1127725, 1248437, 1580300, 2255450, 2496874, 4510900, 4993748, 6242185, 9023513, 12484370, 18047026, 24968740, 31210925, 36094052, 45117565, 62421850, 90235130, 124843700, 180470260, 225587825, 451175650, 712857527, 902351300, 1425715054, 2851430108, 3564287635, 7128575270, 14257150540, 17821438175, 35642876350, 71285752700]

約数ペア:

[(1, 71285752700), (2, 35642876350), (4, 17821438175), (5, 14257150540), (10, 7128575270), (20, 3564287635), (25, 2851430108), (50, 1425715054), (79, 902351300), (100, 712857527), (158, 451175650), (316, 225587825), (395, 180470260), (571, 124843700), (790, 90235130), (1142, 62421850), (1580, 45117565), (1975, 36094052), (2284, 31210925), (2855, 24968740), (3950, 18047026), (5710, 12484370), (7900, 9023513), (11420, 6242185), (14275, 4993748), (15803, 4510900), (28550, 2496874), (31606, 2255450), (45109, 1580300), (57100, 1248437), (63212, 1127725), (79015, 902180), (90218, 790150), (158030, 451090), (180436, 395075), (225545, 316060)]