5131140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 17310720

約数和(自身を除く): 12179580

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, 643, 665, 798, 1140, 1286, 1330, 1596, 1929, 1995, 2572, 2660, 3215, 3858, 3990, 4501, 6430, 7716, 7980, 9002, 9645, 12217, 12860, 13503, 18004, 19290, 22505, 24434, 27006, 36651, 38580, 45010, 48868, 54012, 61085, 67515, 73302, 85519, 90020, 122170, 135030, 146604, 171038, 183255, 244340, 256557, 270060, 342076, 366510, 427595, 513114, 733020, 855190, 1026228, 1282785, 1710380, 2565570, 5131140]

約数ペア:

[(1, 5131140), (2, 2565570), (3, 1710380), (4, 1282785), (5, 1026228), (6, 855190), (7, 733020), (10, 513114), (12, 427595), (14, 366510), (15, 342076), (19, 270060), (20, 256557), (21, 244340), (28, 183255), (30, 171038), (35, 146604), (38, 135030), (42, 122170), (57, 90020), (60, 85519), (70, 73302), (76, 67515), (84, 61085), (95, 54012), (105, 48868), (114, 45010), (133, 38580), (140, 36651), (190, 27006), (210, 24434), (228, 22505), (266, 19290), (285, 18004), (380, 13503), (399, 12860), (420, 12217), (532, 9645), (570, 9002), (643, 7980), (665, 7716), (798, 6430), (1140, 4501), (1286, 3990), (1330, 3858), (1596, 3215), (1929, 2660), (1995, 2572)]