7747880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 20930400

約数和(自身を除く): 13182520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 67, 70, 98, 118, 134, 140, 196, 236, 245, 268, 280, 295, 335, 392, 413, 469, 472, 490, 536, 590, 670, 826, 938, 980, 1180, 1340, 1652, 1876, 1960, 2065, 2345, 2360, 2680, 2891, 3283, 3304, 3752, 3953, 4130, 4690, 5782, 6566, 7906, 8260, 9380, 11564, 13132, 14455, 15812, 16415, 16520, 18760, 19765, 23128, 26264, 27671, 28910, 31624, 32830, 39530, 55342, 57820, 65660, 79060, 110684, 115640, 131320, 138355, 158120, 193697, 221368, 276710, 387394, 553420, 774788, 968485, 1106840, 1549576, 1936970, 3873940, 7747880]

約数ペア:

[(1, 7747880), (2, 3873940), (4, 1936970), (5, 1549576), (7, 1106840), (8, 968485), (10, 774788), (14, 553420), (20, 387394), (28, 276710), (35, 221368), (40, 193697), (49, 158120), (56, 138355), (59, 131320), (67, 115640), (70, 110684), (98, 79060), (118, 65660), (134, 57820), (140, 55342), (196, 39530), (236, 32830), (245, 31624), (268, 28910), (280, 27671), (295, 26264), (335, 23128), (392, 19765), (413, 18760), (469, 16520), (472, 16415), (490, 15812), (536, 14455), (590, 13132), (670, 11564), (826, 9380), (938, 8260), (980, 7906), (1180, 6566), (1340, 5782), (1652, 4690), (1876, 4130), (1960, 3953), (2065, 3752), (2345, 3304), (2360, 3283), (2680, 2891)]