138775890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5923}}^1$

素因数の和:6015

約数の個数: 64

約数和(自身を含む): 368520192

約数和(自身を除く): 229744302

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 5923, 7810, 11715, 11846, 17769, 23430, 29615, 35538, 59230, 65153, 88845, 130306, 177690, 195459, 325765, 390918, 420533, 651530, 841066, 977295, 1261599, 1954590, 2102665, 2523198, 4205330, 4625863, 6307995, 9251726, 12615990, 13877589, 23129315, 27755178, 46258630, 69387945, 138775890]

約数ペア:

[(1, 138775890), (2, 69387945), (3, 46258630), (5, 27755178), (6, 23129315), (10, 13877589), (11, 12615990), (15, 9251726), (22, 6307995), (30, 4625863), (33, 4205330), (55, 2523198), (66, 2102665), (71, 1954590), (110, 1261599), (142, 977295), (165, 841066), (213, 651530), (330, 420533), (355, 390918), (426, 325765), (710, 195459), (781, 177690), (1065, 130306), (1562, 88845), (2130, 65153), (2343, 59230), (3905, 35538), (4686, 29615), (5923, 23430), (7810, 17769), (11715, 11846)]