29087380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 72279648

約数和(自身を除く): 43192268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 443, 469, 490, 670, 886, 938, 980, 1340, 1772, 1876, 2215, 2345, 3101, 3283, 4430, 4690, 6202, 6566, 8860, 9380, 12404, 13132, 15505, 16415, 21707, 29681, 31010, 32830, 43414, 59362, 62020, 65660, 86828, 108535, 118724, 148405, 207767, 217070, 296810, 415534, 434140, 593620, 831068, 1038835, 1454369, 2077670, 2908738, 4155340, 5817476, 7271845, 14543690, 29087380]

約数ペア:

[(1, 29087380), (2, 14543690), (4, 7271845), (5, 5817476), (7, 4155340), (10, 2908738), (14, 2077670), (20, 1454369), (28, 1038835), (35, 831068), (49, 593620), (67, 434140), (70, 415534), (98, 296810), (134, 217070), (140, 207767), (196, 148405), (245, 118724), (268, 108535), (335, 86828), (443, 65660), (469, 62020), (490, 59362), (670, 43414), (886, 32830), (938, 31010), (980, 29681), (1340, 21707), (1772, 16415), (1876, 15505), (2215, 13132), (2345, 12404), (3101, 9380), (3283, 8860), (4430, 6566), (4690, 6202)]