85309420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 215728128

約数和(自身を除く): 130418708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 70, 74, 86, 140, 148, 172, 185, 215, 259, 301, 370, 383, 430, 518, 602, 740, 766, 860, 1036, 1204, 1295, 1505, 1532, 1591, 1915, 2590, 2681, 3010, 3182, 3830, 5180, 5362, 6020, 6364, 7660, 7955, 10724, 11137, 13405, 14171, 15910, 16469, 22274, 26810, 28342, 31820, 32938, 44548, 53620, 55685, 56684, 65876, 70855, 82345, 99197, 111370, 115283, 141710, 164690, 198394, 222740, 230566, 283420, 329380, 396788, 461132, 495985, 576415, 609353, 991970, 1152830, 1218706, 1983940, 2305660, 2437412, 3046765, 4265471, 6093530, 8530942, 12187060, 17061884, 21327355, 42654710, 85309420]

約数ペア:

[(1, 85309420), (2, 42654710), (4, 21327355), (5, 17061884), (7, 12187060), (10, 8530942), (14, 6093530), (20, 4265471), (28, 3046765), (35, 2437412), (37, 2305660), (43, 1983940), (70, 1218706), (74, 1152830), (86, 991970), (140, 609353), (148, 576415), (172, 495985), (185, 461132), (215, 396788), (259, 329380), (301, 283420), (370, 230566), (383, 222740), (430, 198394), (518, 164690), (602, 141710), (740, 115283), (766, 111370), (860, 99197), (1036, 82345), (1204, 70855), (1295, 65876), (1505, 56684), (1532, 55685), (1591, 53620), (1915, 44548), (2590, 32938), (2681, 31820), (3010, 28342), (3182, 26810), (3830, 22274), (5180, 16469), (5362, 15910), (6020, 14171), (6364, 13405), (7660, 11137), (7955, 10724)]