5242020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1783}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 17083584

約数和(自身を除く): 11841564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1783, 2940, 3566, 5349, 7132, 8915, 10698, 12481, 17830, 21396, 24962, 26745, 35660, 37443, 49924, 53490, 62405, 74886, 87367, 106980, 124810, 149772, 174734, 187215, 249620, 262101, 349468, 374430, 436835, 524202, 748860, 873670, 1048404, 1310505, 1747340, 2621010, 5242020]

約数ペア:

[(1, 5242020), (2, 2621010), (3, 1747340), (4, 1310505), (5, 1048404), (6, 873670), (7, 748860), (10, 524202), (12, 436835), (14, 374430), (15, 349468), (20, 262101), (21, 249620), (28, 187215), (30, 174734), (35, 149772), (42, 124810), (49, 106980), (60, 87367), (70, 74886), (84, 62405), (98, 53490), (105, 49924), (140, 37443), (147, 35660), (196, 26745), (210, 24962), (245, 21396), (294, 17830), (420, 12481), (490, 10698), (588, 8915), (735, 7132), (980, 5349), (1470, 3566), (1783, 2940)]