138975660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33569}}^1$

素因数の和:33607

約数の個数: 72

約数和(自身を含む): 439901280

約数和(自身を除く): 300925620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 33569, 67138, 100707, 134276, 167845, 201414, 302121, 335690, 402828, 503535, 604242, 671380, 772087, 1007070, 1208484, 1510605, 1544174, 2014140, 2316261, 3021210, 3088348, 3860435, 4632522, 6042420, 6948783, 7720870, 9265044, 11581305, 13897566, 15441740, 23162610, 27795132, 34743915, 46325220, 69487830, 138975660]

約数ペア:

[(1, 138975660), (2, 69487830), (3, 46325220), (4, 34743915), (5, 27795132), (6, 23162610), (9, 15441740), (10, 13897566), (12, 11581305), (15, 9265044), (18, 7720870), (20, 6948783), (23, 6042420), (30, 4632522), (36, 3860435), (45, 3088348), (46, 3021210), (60, 2316261), (69, 2014140), (90, 1544174), (92, 1510605), (115, 1208484), (138, 1007070), (180, 772087), (207, 671380), (230, 604242), (276, 503535), (345, 402828), (414, 335690), (460, 302121), (690, 201414), (828, 167845), (1035, 134276), (1380, 100707), (2070, 67138), (4140, 33569)]