71286420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 207301248

約数和(自身を除く): 136014828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 163, 185, 197, 222, 326, 370, 394, 444, 489, 555, 591, 652, 740, 788, 815, 978, 985, 1110, 1182, 1630, 1956, 1970, 2220, 2364, 2445, 2955, 3260, 3940, 4890, 5910, 6031, 7289, 9780, 11820, 12062, 14578, 18093, 21867, 24124, 29156, 30155, 32111, 36186, 36445, 43734, 60310, 64222, 72372, 72890, 87468, 90465, 96333, 109335, 120620, 128444, 145780, 160555, 180930, 192666, 218670, 321110, 361860, 385332, 437340, 481665, 642220, 963330, 1188107, 1926660, 2376214, 3564321, 4752428, 5940535, 7128642, 11881070, 14257284, 17821605, 23762140, 35643210, 71286420]

約数ペア:

[(1, 71286420), (2, 35643210), (3, 23762140), (4, 17821605), (5, 14257284), (6, 11881070), (10, 7128642), (12, 5940535), (15, 4752428), (20, 3564321), (30, 2376214), (37, 1926660), (60, 1188107), (74, 963330), (111, 642220), (148, 481665), (163, 437340), (185, 385332), (197, 361860), (222, 321110), (326, 218670), (370, 192666), (394, 180930), (444, 160555), (489, 145780), (555, 128444), (591, 120620), (652, 109335), (740, 96333), (788, 90465), (815, 87468), (978, 72890), (985, 72372), (1110, 64222), (1182, 60310), (1630, 43734), (1956, 36445), (1970, 36186), (2220, 32111), (2364, 30155), (2445, 29156), (2955, 24124), (3260, 21867), (3940, 18093), (4890, 14578), (5910, 12062), (6031, 11820), (7289, 9780)]