281049230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{953}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 633028608

約数和(自身を除く): 351979378

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 383, 385, 766, 770, 953, 1906, 1915, 2681, 3830, 4213, 4765, 5362, 6671, 8426, 9530, 10483, 13342, 13405, 20966, 21065, 26810, 29491, 33355, 42130, 52415, 58982, 66710, 73381, 104830, 146762, 147455, 294910, 364999, 366905, 729998, 733810, 1824995, 2554993, 3649990, 4014989, 5109986, 8029978, 12774965, 20074945, 25549930, 28104923, 40149890, 56209846, 140524615, 281049230]

約数ペア:

[(1, 281049230), (2, 140524615), (5, 56209846), (7, 40149890), (10, 28104923), (11, 25549930), (14, 20074945), (22, 12774965), (35, 8029978), (55, 5109986), (70, 4014989), (77, 3649990), (110, 2554993), (154, 1824995), (383, 733810), (385, 729998), (766, 366905), (770, 364999), (953, 294910), (1906, 147455), (1915, 146762), (2681, 104830), (3830, 73381), (4213, 66710), (4765, 58982), (5362, 52415), (6671, 42130), (8426, 33355), (9530, 29491), (10483, 26810), (13342, 21065), (13405, 20966)]