996817140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26497}}^1$

素因数の和:26542

約数の個数: 144

約数和(自身を含む): 3472297920

約数和(自身を除く): 2475480780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810, 26497, 37620, 52994, 79491, 105988, 132485, 158982, 238473, 264970, 291467, 317964, 397455, 476946, 503443, 529940, 582934, 794910, 874401, 953892, 1006886, 1165868, 1192365, 1457335, 1510329, 1589820, 1748802, 2013772, 2384730, 2517215, 2623203, 2914670, 3020658, 3497604, 4372005, 4530987, 4769460, 5034430, 5246406, 5537873, 5829340, 6041316, 7551645, 8744010, 9061974, 10068860, 10492812, 11075746, 13116015, 15103290, 16613619, 17488020, 18123948, 22151492, 22654935, 26232030, 27689365, 30206580, 33227238, 45309870, 49840857, 52464060, 55378730, 66454476, 83068095, 90619740, 99681714, 110757460, 166136190, 199363428, 249204285, 332272380, 498408570, 996817140]

約数ペア:

[(1, 996817140), (2, 498408570), (3, 332272380), (4, 249204285), (5, 199363428), (6, 166136190), (9, 110757460), (10, 99681714), (11, 90619740), (12, 83068095), (15, 66454476), (18, 55378730), (19, 52464060), (20, 49840857), (22, 45309870), (30, 33227238), (33, 30206580), (36, 27689365), (38, 26232030), (44, 22654935), (45, 22151492), (55, 18123948), (57, 17488020), (60, 16613619), (66, 15103290), (76, 13116015), (90, 11075746), (95, 10492812), (99, 10068860), (110, 9061974), (114, 8744010), (132, 7551645), (165, 6041316), (171, 5829340), (180, 5537873), (190, 5246406), (198, 5034430), (209, 4769460), (220, 4530987), (228, 4372005), (285, 3497604), (330, 3020658), (342, 2914670), (380, 2623203), (396, 2517215), (418, 2384730), (495, 2013772), (570, 1748802), (627, 1589820), (660, 1510329), (684, 1457335), (836, 1192365), (855, 1165868), (990, 1006886), (1045, 953892), (1140, 874401), (1254, 794910), (1710, 582934), (1881, 529940), (1980, 503443), (2090, 476946), (2508, 397455), (3135, 317964), (3420, 291467), (3762, 264970), (4180, 238473), (6270, 158982), (7524, 132485), (9405, 105988), (12540, 79491), (18810, 52994), (26497, 37620)]