84348180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66943}}^1$

素因数の和:66965

約数の個数: 72

約数和(自身を含む): 292411392

約数和(自身を除く): 208063212

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, 66943, 133886, 200829, 267772, 334715, 401658, 468601, 602487, 669430, 803316, 937202, 1004145, 1204974, 1338860, 1405803, 1874404, 2008290, 2343005, 2409948, 2811606, 3012435, 4016580, 4217409, 4686010, 5623212, 6024870, 7029015, 8434818, 9372020, 12049740, 14058030, 16869636, 21087045, 28116060, 42174090, 84348180]

約数ペア:

[(1, 84348180), (2, 42174090), (3, 28116060), (4, 21087045), (5, 16869636), (6, 14058030), (7, 12049740), (9, 9372020), (10, 8434818), (12, 7029015), (14, 6024870), (15, 5623212), (18, 4686010), (20, 4217409), (21, 4016580), (28, 3012435), (30, 2811606), (35, 2409948), (36, 2343005), (42, 2008290), (45, 1874404), (60, 1405803), (63, 1338860), (70, 1204974), (84, 1004145), (90, 937202), (105, 803316), (126, 669430), (140, 602487), (180, 468601), (210, 401658), (252, 334715), (315, 267772), (420, 200829), (630, 133886), (1260, 66943)]