149730868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 331457280

約数和(自身を除く): 181726412

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1297, 1519, 1862, 2356, 2594, 3038, 3724, 4123, 5188, 6076, 8246, 9079, 16492, 18158, 24643, 28861, 36316, 40207, 49286, 57722, 63553, 80414, 98572, 115444, 127106, 160828, 172501, 254212, 281449, 345002, 562898, 690004, 763933, 1125796, 1207507, 1527866, 1970143, 2415014, 3055732, 3940286, 4830028, 5347531, 7880572, 10695062, 21390124, 37432717, 74865434, 149730868]

約数ペア:

[(1, 149730868), (2, 74865434), (4, 37432717), (7, 21390124), (14, 10695062), (19, 7880572), (28, 5347531), (31, 4830028), (38, 3940286), (49, 3055732), (62, 2415014), (76, 1970143), (98, 1527866), (124, 1207507), (133, 1125796), (196, 763933), (217, 690004), (266, 562898), (434, 345002), (532, 281449), (589, 254212), (868, 172501), (931, 160828), (1178, 127106), (1297, 115444), (1519, 98572), (1862, 80414), (2356, 63553), (2594, 57722), (3038, 49286), (3724, 40207), (4123, 36316), (5188, 28861), (6076, 24643), (8246, 18158), (9079, 16492)]