29481340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 73256400

約数和(自身を除く): 43775060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 449, 469, 490, 670, 898, 938, 980, 1340, 1796, 1876, 2245, 2345, 3143, 3283, 4490, 4690, 6286, 6566, 8980, 9380, 12572, 13132, 15715, 16415, 22001, 30083, 31430, 32830, 44002, 60166, 62860, 65660, 88004, 110005, 120332, 150415, 210581, 220010, 300830, 421162, 440020, 601660, 842324, 1052905, 1474067, 2105810, 2948134, 4211620, 5896268, 7370335, 14740670, 29481340]

約数ペア:

[(1, 29481340), (2, 14740670), (4, 7370335), (5, 5896268), (7, 4211620), (10, 2948134), (14, 2105810), (20, 1474067), (28, 1052905), (35, 842324), (49, 601660), (67, 440020), (70, 421162), (98, 300830), (134, 220010), (140, 210581), (196, 150415), (245, 120332), (268, 110005), (335, 88004), (449, 65660), (469, 62860), (490, 60166), (670, 44002), (898, 32830), (938, 31430), (980, 30083), (1340, 22001), (1796, 16415), (1876, 15715), (2245, 13132), (2345, 12572), (3143, 9380), (3283, 8980), (4490, 6566), (4690, 6286)]