50491980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1$

素因数の和:3676

約数の個数: 144

約数和(自身を含む): 191003904

約数和(自身を除く): 140511924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 3643, 4620, 6930, 7286, 10929, 13860, 14572, 18215, 21858, 25501, 32787, 36430, 40073, 43716, 51002, 54645, 65574, 72860, 76503, 80146, 102004, 109290, 120219, 127505, 131148, 153006, 160292, 163935, 200365, 218580, 229509, 240438, 255010, 280511, 306012, 327870, 360657, 382515, 400730, 459018, 480876, 510020, 561022, 601095, 655740, 721314, 765030, 801460, 841533, 918036, 1122044, 1147545, 1202190, 1402555, 1442628, 1530060, 1683066, 1803285, 2295090, 2404380, 2524599, 2805110, 3366132, 3606570, 4207665, 4590180, 5049198, 5610220, 7213140, 8415330, 10098396, 12622995, 16830660, 25245990, 50491980]

約数ペア:

[(1, 50491980), (2, 25245990), (3, 16830660), (4, 12622995), (5, 10098396), (6, 8415330), (7, 7213140), (9, 5610220), (10, 5049198), (11, 4590180), (12, 4207665), (14, 3606570), (15, 3366132), (18, 2805110), (20, 2524599), (21, 2404380), (22, 2295090), (28, 1803285), (30, 1683066), (33, 1530060), (35, 1442628), (36, 1402555), (42, 1202190), (44, 1147545), (45, 1122044), (55, 918036), (60, 841533), (63, 801460), (66, 765030), (70, 721314), (77, 655740), (84, 601095), (90, 561022), (99, 510020), (105, 480876), (110, 459018), (126, 400730), (132, 382515), (140, 360657), (154, 327870), (165, 306012), (180, 280511), (198, 255010), (210, 240438), (220, 229509), (231, 218580), (252, 200365), (308, 163935), (315, 160292), (330, 153006), (385, 131148), (396, 127505), (420, 120219), (462, 109290), (495, 102004), (630, 80146), (660, 76503), (693, 72860), (770, 65574), (924, 54645), (990, 51002), (1155, 43716), (1260, 40073), (1386, 36430), (1540, 32787), (1980, 25501), (2310, 21858), (2772, 18215), (3465, 14572), (3643, 13860), (4620, 10929), (6930, 7286)]