77534820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 280526400

約数和(自身を除く): 202991580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 229, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 458, 495, 513, 540, 570, 594, 627, 660, 684, 687, 810, 836, 855, 891, 916, 990, 1026, 1045, 1140, 1145, 1188, 1254, 1374, 1485, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2061, 2090, 2290, 2508, 2519, 2565, 2748, 2970, 3078, 3135, 3420, 3435, 3564, 3762, 4122, 4180, 4351, 4455, 4580, 5038, 5130, 5643, 5940, 6156, 6183, 6270, 6870, 7524, 7557, 7695, 8244, 8702, 8910, 9405, 10076, 10260, 10305, 11286, 12366, 12540, 12595, 13053, 13740, 15114, 15390, 16929, 17404, 17820, 18549, 18810, 20610, 21755, 22572, 22671, 24732, 25190, 26106, 28215, 30228, 30780, 30915, 33858, 37098, 37620, 37785, 39159, 41220, 43510, 45342, 47861, 50380, 52212, 56430, 61830, 65265, 67716, 68013, 74196, 75570, 78318, 84645, 87020, 90684, 92745, 95722, 112860, 113355, 117477, 123660, 130530, 136026, 143583, 151140, 156636, 169290, 185490, 191444, 195795, 204039, 226710, 234954, 239305, 261060, 272052, 287166, 338580, 340065, 352431, 370980, 391590, 408078, 430749, 453420, 469908, 478610, 574332, 587385, 680130, 704862, 717915, 783180, 816156, 861498, 957220, 1020195, 1174770, 1292247, 1360260, 1409724, 1435830, 1722996, 1762155, 2040390, 2153745, 2349540, 2584494, 2871660, 3524310, 3876741, 4080780, 4307490, 5168988, 6461235, 7048620, 7753482, 8614980, 12922470, 15506964, 19383705, 25844940, 38767410, 77534820]

約数ペア:

[(1, 77534820), (2, 38767410), (3, 25844940), (4, 19383705), (5, 15506964), (6, 12922470), (9, 8614980), (10, 7753482), (11, 7048620), (12, 6461235), (15, 5168988), (18, 4307490), (19, 4080780), (20, 3876741), (22, 3524310), (27, 2871660), (30, 2584494), (33, 2349540), (36, 2153745), (38, 2040390), (44, 1762155), (45, 1722996), (54, 1435830), (55, 1409724), (57, 1360260), (60, 1292247), (66, 1174770), (76, 1020195), (81, 957220), (90, 861498), (95, 816156), (99, 783180), (108, 717915), (110, 704862), (114, 680130), (132, 587385), (135, 574332), (162, 478610), (165, 469908), (171, 453420), (180, 430749), (190, 408078), (198, 391590), (209, 370980), (220, 352431), (228, 340065), (229, 338580), (270, 287166), (285, 272052), (297, 261060), (324, 239305), (330, 234954), (342, 226710), (380, 204039), (396, 195795), (405, 191444), (418, 185490), (458, 169290), (495, 156636), (513, 151140), (540, 143583), (570, 136026), (594, 130530), (627, 123660), (660, 117477), (684, 113355), (687, 112860), (810, 95722), (836, 92745), (855, 90684), (891, 87020), (916, 84645), (990, 78318), (1026, 75570), (1045, 74196), (1140, 68013), (1145, 67716), (1188, 65265), (1254, 61830), (1374, 56430), (1485, 52212), (1539, 50380), (1620, 47861), (1710, 45342), (1782, 43510), (1881, 41220), (1980, 39159), (2052, 37785), (2061, 37620), (2090, 37098), (2290, 33858), (2508, 30915), (2519, 30780), (2565, 30228), (2748, 28215), (2970, 26106), (3078, 25190), (3135, 24732), (3420, 22671), (3435, 22572), (3564, 21755), (3762, 20610), (4122, 18810), (4180, 18549), (4351, 17820), (4455, 17404), (4580, 16929), (5038, 15390), (5130, 15114), (5643, 13740), (5940, 13053), (6156, 12595), (6183, 12540), (6270, 12366), (6870, 11286), (7524, 10305), (7557, 10260), (7695, 10076), (8244, 9405), (8702, 8910)]