129641820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2551}}^1$

素因数の和:2592

約数の個数: 144

約数和(自身を含む): 456175104

約数和(自身を除く): 326533284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2551, 3388, 3630, 4235, 4620, 5082, 5102, 7260, 7653, 8470, 10164, 10204, 12705, 12755, 15306, 16940, 17857, 25410, 25510, 28061, 30612, 35714, 38265, 50820, 51020, 53571, 56122, 71428, 76530, 84183, 89285, 107142, 112244, 140305, 153060, 168366, 178570, 196427, 214284, 267855, 280610, 308671, 336732, 357140, 392854, 420915, 535710, 561220, 589281, 617342, 785708, 841830, 926013, 982135, 1071420, 1178562, 1234684, 1543355, 1683660, 1852026, 1964270, 2160697, 2357124, 2946405, 3086710, 3704052, 3928540, 4321394, 4630065, 5892810, 6173420, 6482091, 8642788, 9260130, 10803485, 11785620, 12964182, 18520260, 21606970, 25928364, 32410455, 43213940, 64820910, 129641820]

約数ペア:

[(1, 129641820), (2, 64820910), (3, 43213940), (4, 32410455), (5, 25928364), (6, 21606970), (7, 18520260), (10, 12964182), (11, 11785620), (12, 10803485), (14, 9260130), (15, 8642788), (20, 6482091), (21, 6173420), (22, 5892810), (28, 4630065), (30, 4321394), (33, 3928540), (35, 3704052), (42, 3086710), (44, 2946405), (55, 2357124), (60, 2160697), (66, 1964270), (70, 1852026), (77, 1683660), (84, 1543355), (105, 1234684), (110, 1178562), (121, 1071420), (132, 982135), (140, 926013), (154, 841830), (165, 785708), (210, 617342), (220, 589281), (231, 561220), (242, 535710), (308, 420915), (330, 392854), (363, 357140), (385, 336732), (420, 308671), (462, 280610), (484, 267855), (605, 214284), (660, 196427), (726, 178570), (770, 168366), (847, 153060), (924, 140305), (1155, 112244), (1210, 107142), (1452, 89285), (1540, 84183), (1694, 76530), (1815, 71428), (2310, 56122), (2420, 53571), (2541, 51020), (2551, 50820), (3388, 38265), (3630, 35714), (4235, 30612), (4620, 28061), (5082, 25510), (5102, 25410), (7260, 17857), (7653, 16940), (8470, 15306), (10164, 12755), (10204, 12705)]