77522940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 272240640

約数和(自身を除く): 194717700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 421, 465, 495, 540, 558, 594, 620, 660, 682, 837, 842, 930, 990, 1023, 1116, 1188, 1263, 1364, 1395, 1485, 1674, 1684, 1705, 1860, 1980, 2046, 2105, 2526, 2790, 2970, 3069, 3348, 3410, 3789, 4092, 4185, 4210, 4631, 5052, 5115, 5580, 5940, 6138, 6315, 6820, 7578, 8370, 8420, 9207, 9262, 10230, 11367, 12276, 12630, 13051, 13893, 15156, 15345, 16740, 18414, 18524, 18945, 20460, 22734, 23155, 25260, 26102, 27786, 30690, 36828, 37890, 39153, 41679, 45468, 46035, 46310, 52204, 55572, 56835, 61380, 65255, 69465, 75780, 78306, 83358, 92070, 92620, 113670, 117459, 125037, 130510, 138930, 143561, 156612, 166716, 184140, 195765, 208395, 227340, 234918, 250074, 261020, 277860, 287122, 352377, 391530, 416790, 430683, 469836, 500148, 574244, 587295, 625185, 704754, 717805, 783060, 833580, 861366, 1174590, 1250370, 1292049, 1409508, 1435610, 1722732, 1761885, 2153415, 2349180, 2500740, 2584098, 2871220, 3523770, 3876147, 4306830, 5168196, 6460245, 7047540, 7752294, 8613660, 12920490, 15504588, 19380735, 25840980, 38761470, 77522940]

約数ペア:

[(1, 77522940), (2, 38761470), (3, 25840980), (4, 19380735), (5, 15504588), (6, 12920490), (9, 8613660), (10, 7752294), (11, 7047540), (12, 6460245), (15, 5168196), (18, 4306830), (20, 3876147), (22, 3523770), (27, 2871220), (30, 2584098), (31, 2500740), (33, 2349180), (36, 2153415), (44, 1761885), (45, 1722732), (54, 1435610), (55, 1409508), (60, 1292049), (62, 1250370), (66, 1174590), (90, 861366), (93, 833580), (99, 783060), (108, 717805), (110, 704754), (124, 625185), (132, 587295), (135, 574244), (155, 500148), (165, 469836), (180, 430683), (186, 416790), (198, 391530), (220, 352377), (270, 287122), (279, 277860), (297, 261020), (310, 250074), (330, 234918), (341, 227340), (372, 208395), (396, 195765), (421, 184140), (465, 166716), (495, 156612), (540, 143561), (558, 138930), (594, 130510), (620, 125037), (660, 117459), (682, 113670), (837, 92620), (842, 92070), (930, 83358), (990, 78306), (1023, 75780), (1116, 69465), (1188, 65255), (1263, 61380), (1364, 56835), (1395, 55572), (1485, 52204), (1674, 46310), (1684, 46035), (1705, 45468), (1860, 41679), (1980, 39153), (2046, 37890), (2105, 36828), (2526, 30690), (2790, 27786), (2970, 26102), (3069, 25260), (3348, 23155), (3410, 22734), (3789, 20460), (4092, 18945), (4185, 18524), (4210, 18414), (4631, 16740), (5052, 15345), (5115, 15156), (5580, 13893), (5940, 13051), (6138, 12630), (6315, 12276), (6820, 11367), (7578, 10230), (8370, 9262), (8420, 9207)]