39445140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 132894720

約数和(自身を除く): 93449580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 4943, 7980, 9886, 14829, 19772, 24715, 29658, 34601, 49430, 59316, 69202, 74145, 93917, 98860, 103803, 138404, 148290, 173005, 187834, 207606, 281751, 296580, 346010, 375668, 415212, 469585, 519015, 563502, 657419, 692020, 939170, 1038030, 1127004, 1314838, 1408755, 1878340, 1972257, 2076060, 2629676, 2817510, 3287095, 3944514, 5635020, 6574190, 7889028, 9861285, 13148380, 19722570, 39445140]

約数ペア:

[(1, 39445140), (2, 19722570), (3, 13148380), (4, 9861285), (5, 7889028), (6, 6574190), (7, 5635020), (10, 3944514), (12, 3287095), (14, 2817510), (15, 2629676), (19, 2076060), (20, 1972257), (21, 1878340), (28, 1408755), (30, 1314838), (35, 1127004), (38, 1038030), (42, 939170), (57, 692020), (60, 657419), (70, 563502), (76, 519015), (84, 469585), (95, 415212), (105, 375668), (114, 346010), (133, 296580), (140, 281751), (190, 207606), (210, 187834), (228, 173005), (266, 148290), (285, 138404), (380, 103803), (399, 98860), (420, 93917), (532, 74145), (570, 69202), (665, 59316), (798, 49430), (1140, 34601), (1330, 29658), (1596, 24715), (1995, 19772), (2660, 14829), (3990, 9886), (4943, 7980)]