531509958

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 1450353600

約数和(自身を除く): 918843642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 61, 63, 74, 89, 98, 111, 122, 126, 147, 178, 183, 189, 222, 259, 267, 294, 333, 366, 378, 427, 441, 518, 534, 549, 623, 666, 777, 801, 854, 882, 999, 1098, 1246, 1281, 1323, 1554, 1602, 1647, 1813, 1869, 1998, 2257, 2331, 2403, 2562, 2646, 2989, 3293, 3294, 3626, 3738, 3843, 4361, 4514, 4662, 4806, 5429, 5439, 5607, 5978, 6586, 6771, 6993, 7686, 8722, 8967, 9879, 10858, 10878, 11214, 11529, 13083, 13542, 13986, 15799, 16287, 16317, 16821, 17934, 19758, 20313, 23051, 23058, 26166, 26901, 29637, 31598, 32574, 32634, 33642, 38003, 39249, 40626, 46102, 47397, 48861, 48951, 53802, 59274, 60939, 69153, 76006, 78498, 80703, 88911, 94794, 97722, 97902, 110593, 114009, 117747, 121878, 138306, 142191, 146583, 161357, 161406, 177822, 200873, 207459, 221186, 228018, 235494, 266021, 284382, 293166, 322714, 331779, 342027, 401746, 414918, 426573, 484071, 532042, 602619, 622377, 663558, 684054, 798063, 853146, 968142, 995337, 1026081, 1205238, 1244754, 1406111, 1452213, 1596126, 1807857, 1990674, 2052162, 2394189, 2812222, 2904426, 2986011, 3615714, 4218333, 4356639, 4788378, 5423571, 5972022, 7182567, 8436666, 8713278, 9842777, 10847142, 12654999, 14365134, 19685554, 25309998, 29528331, 37964997, 59056662, 75929994, 88584993, 177169986, 265754979, 531509958]

約数ペア:

[(1, 531509958), (2, 265754979), (3, 177169986), (6, 88584993), (7, 75929994), (9, 59056662), (14, 37964997), (18, 29528331), (21, 25309998), (27, 19685554), (37, 14365134), (42, 12654999), (49, 10847142), (54, 9842777), (61, 8713278), (63, 8436666), (74, 7182567), (89, 5972022), (98, 5423571), (111, 4788378), (122, 4356639), (126, 4218333), (147, 3615714), (178, 2986011), (183, 2904426), (189, 2812222), (222, 2394189), (259, 2052162), (267, 1990674), (294, 1807857), (333, 1596126), (366, 1452213), (378, 1406111), (427, 1244754), (441, 1205238), (518, 1026081), (534, 995337), (549, 968142), (623, 853146), (666, 798063), (777, 684054), (801, 663558), (854, 622377), (882, 602619), (999, 532042), (1098, 484071), (1246, 426573), (1281, 414918), (1323, 401746), (1554, 342027), (1602, 331779), (1647, 322714), (1813, 293166), (1869, 284382), (1998, 266021), (2257, 235494), (2331, 228018), (2403, 221186), (2562, 207459), (2646, 200873), (2989, 177822), (3293, 161406), (3294, 161357), (3626, 146583), (3738, 142191), (3843, 138306), (4361, 121878), (4514, 117747), (4662, 114009), (4806, 110593), (5429, 97902), (5439, 97722), (5607, 94794), (5978, 88911), (6586, 80703), (6771, 78498), (6993, 76006), (7686, 69153), (8722, 60939), (8967, 59274), (9879, 53802), (10858, 48951), (10878, 48861), (11214, 47397), (11529, 46102), (13083, 40626), (13542, 39249), (13986, 38003), (15799, 33642), (16287, 32634), (16317, 32574), (16821, 31598), (17934, 29637), (19758, 26901), (20313, 26166), (23051, 23058)]