66716135780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{15727}}^1$

素因数の和:16093

約数の個数: 96

約数和(自身を含む): 161983804416

約数和(自身を除く): 95267668636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 193, 314, 386, 628, 772, 785, 965, 1099, 1351, 1570, 1930, 2198, 2702, 3140, 3860, 4396, 5404, 5495, 6755, 10990, 13510, 15727, 21980, 27020, 30301, 31454, 60602, 62908, 78635, 110089, 121204, 151505, 157270, 212107, 220178, 303010, 314540, 424214, 440356, 550445, 606020, 848428, 1060535, 1100890, 2121070, 2201780, 2469139, 3035311, 4242140, 4938278, 6070622, 9876556, 12141244, 12345695, 15176555, 17283973, 21247177, 24691390, 30353110, 34567946, 42494354, 49382780, 60706220, 69135892, 84988708, 86419865, 106235885, 172839730, 212471770, 345679460, 424943540, 476543827, 953087654, 1906175308, 2382719135, 3335806789, 4765438270, 6671613578, 9530876540, 13343227156, 16679033945, 33358067890, 66716135780]

約数ペア:

[(1, 66716135780), (2, 33358067890), (4, 16679033945), (5, 13343227156), (7, 9530876540), (10, 6671613578), (14, 4765438270), (20, 3335806789), (28, 2382719135), (35, 1906175308), (70, 953087654), (140, 476543827), (157, 424943540), (193, 345679460), (314, 212471770), (386, 172839730), (628, 106235885), (772, 86419865), (785, 84988708), (965, 69135892), (1099, 60706220), (1351, 49382780), (1570, 42494354), (1930, 34567946), (2198, 30353110), (2702, 24691390), (3140, 21247177), (3860, 17283973), (4396, 15176555), (5404, 12345695), (5495, 12141244), (6755, 9876556), (10990, 6070622), (13510, 4938278), (15727, 4242140), (21980, 3035311), (27020, 2469139), (30301, 2201780), (31454, 2121070), (60602, 1100890), (62908, 1060535), (78635, 848428), (110089, 606020), (121204, 550445), (151505, 440356), (157270, 424214), (212107, 314540), (220178, 303010)]