7716420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 23639616

約数和(自身を除く): 15923196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 263, 326, 489, 526, 652, 789, 815, 978, 1052, 1315, 1467, 1578, 1630, 1956, 2367, 2445, 2630, 2934, 3156, 3260, 3945, 4734, 4890, 5260, 5868, 7335, 7890, 9468, 9780, 11835, 14670, 15780, 23670, 29340, 42869, 47340, 85738, 128607, 171476, 214345, 257214, 385821, 428690, 514428, 643035, 771642, 857380, 1286070, 1543284, 1929105, 2572140, 3858210, 7716420]

約数ペア:

[(1, 7716420), (2, 3858210), (3, 2572140), (4, 1929105), (5, 1543284), (6, 1286070), (9, 857380), (10, 771642), (12, 643035), (15, 514428), (18, 428690), (20, 385821), (30, 257214), (36, 214345), (45, 171476), (60, 128607), (90, 85738), (163, 47340), (180, 42869), (263, 29340), (326, 23670), (489, 15780), (526, 14670), (652, 11835), (789, 9780), (815, 9468), (978, 7890), (1052, 7335), (1315, 5868), (1467, 5260), (1578, 4890), (1630, 4734), (1956, 3945), (2367, 3260), (2445, 3156), (2630, 2934)]