66171420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52517}}^1$

素因数の和:52539

約数の個数: 72

約数和(自身を含む): 229398624

約数和(自身を除く): 163227204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52517, 105034, 157551, 210068, 262585, 315102, 367619, 472653, 525170, 630204, 735238, 787755, 945306, 1050340, 1102857, 1470476, 1575510, 1838095, 1890612, 2205714, 2363265, 3151020, 3308571, 3676190, 4411428, 4726530, 5514285, 6617142, 7352380, 9453060, 11028570, 13234284, 16542855, 22057140, 33085710, 66171420]

約数ペア:

[(1, 66171420), (2, 33085710), (3, 22057140), (4, 16542855), (5, 13234284), (6, 11028570), (7, 9453060), (9, 7352380), (10, 6617142), (12, 5514285), (14, 4726530), (15, 4411428), (18, 3676190), (20, 3308571), (21, 3151020), (28, 2363265), (30, 2205714), (35, 1890612), (36, 1838095), (42, 1575510), (45, 1470476), (60, 1102857), (63, 1050340), (70, 945306), (84, 787755), (90, 735238), (105, 630204), (126, 525170), (140, 472653), (180, 367619), (210, 315102), (252, 262585), (315, 210068), (420, 157551), (630, 105034), (1260, 52517)]