66713220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 250967808

約数和(自身を除く): 184254588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 53, 54, 60, 63, 70, 74, 81, 84, 90, 105, 106, 108, 111, 126, 135, 140, 148, 159, 162, 180, 185, 189, 210, 212, 222, 243, 252, 259, 265, 270, 315, 318, 324, 333, 370, 371, 378, 405, 420, 444, 477, 486, 518, 530, 540, 555, 567, 630, 636, 666, 740, 742, 756, 777, 795, 810, 945, 954, 972, 999, 1036, 1060, 1110, 1113, 1134, 1215, 1260, 1295, 1332, 1431, 1484, 1554, 1590, 1620, 1665, 1701, 1855, 1890, 1908, 1961, 1998, 2220, 2226, 2268, 2331, 2385, 2430, 2590, 2835, 2862, 2997, 3108, 3180, 3330, 3339, 3402, 3710, 3780, 3885, 3922, 3996, 4293, 4452, 4662, 4770, 4860, 4995, 5180, 5565, 5670, 5724, 5883, 5994, 6660, 6678, 6804, 6993, 7155, 7420, 7770, 7844, 8505, 8586, 8991, 9324, 9540, 9805, 9990, 10017, 11130, 11340, 11655, 11766, 11988, 12879, 13356, 13727, 13986, 14310, 14985, 15540, 16695, 17010, 17172, 17649, 17982, 19610, 19980, 20034, 20979, 21465, 22260, 23310, 23532, 25758, 27454, 27972, 28620, 29415, 29970, 30051, 33390, 34020, 34965, 35298, 35964, 39220, 40068, 41181, 41958, 42930, 44955, 46620, 50085, 51516, 52947, 54908, 58830, 59940, 60102, 62937, 64395, 66780, 68635, 69930, 70596, 82362, 83916, 85860, 88245, 89910, 90153, 100170, 104895, 105894, 117660, 120204, 123543, 125874, 128790, 137270, 139860, 150255, 158841, 164724, 176490, 179820, 180306, 200340, 205905, 209790, 211788, 247086, 251748, 257580, 264735, 274540, 300510, 314685, 317682, 352980, 360612, 370629, 411810, 419580, 450765, 476523, 494172, 529470, 601020, 617715, 629370, 635364, 741258, 794205, 823620, 901530, 953046, 1058940, 1111887, 1235430, 1258740, 1482516, 1588410, 1803060, 1853145, 1906092, 2223774, 2382615, 2470860, 3176820, 3335661, 3706290, 4447548, 4765230, 5559435, 6671322, 7412580, 9530460, 11118870, 13342644, 16678305, 22237740, 33356610, 66713220]

約数ペア:

[(1, 66713220), (2, 33356610), (3, 22237740), (4, 16678305), (5, 13342644), (6, 11118870), (7, 9530460), (9, 7412580), (10, 6671322), (12, 5559435), (14, 4765230), (15, 4447548), (18, 3706290), (20, 3335661), (21, 3176820), (27, 2470860), (28, 2382615), (30, 2223774), (35, 1906092), (36, 1853145), (37, 1803060), (42, 1588410), (45, 1482516), (53, 1258740), (54, 1235430), (60, 1111887), (63, 1058940), (70, 953046), (74, 901530), (81, 823620), (84, 794205), (90, 741258), (105, 635364), (106, 629370), (108, 617715), (111, 601020), (126, 529470), (135, 494172), (140, 476523), (148, 450765), (159, 419580), (162, 411810), (180, 370629), (185, 360612), (189, 352980), (210, 317682), (212, 314685), (222, 300510), (243, 274540), (252, 264735), (259, 257580), (265, 251748), (270, 247086), (315, 211788), (318, 209790), (324, 205905), (333, 200340), (370, 180306), (371, 179820), (378, 176490), (405, 164724), (420, 158841), (444, 150255), (477, 139860), (486, 137270), (518, 128790), (530, 125874), (540, 123543), (555, 120204), (567, 117660), (630, 105894), (636, 104895), (666, 100170), (740, 90153), (742, 89910), (756, 88245), (777, 85860), (795, 83916), (810, 82362), (945, 70596), (954, 69930), (972, 68635), (999, 66780), (1036, 64395), (1060, 62937), (1110, 60102), (1113, 59940), (1134, 58830), (1215, 54908), (1260, 52947), (1295, 51516), (1332, 50085), (1431, 46620), (1484, 44955), (1554, 42930), (1590, 41958), (1620, 41181), (1665, 40068), (1701, 39220), (1855, 35964), (1890, 35298), (1908, 34965), (1961, 34020), (1998, 33390), (2220, 30051), (2226, 29970), (2268, 29415), (2331, 28620), (2385, 27972), (2430, 27454), (2590, 25758), (2835, 23532), (2862, 23310), (2997, 22260), (3108, 21465), (3180, 20979), (3330, 20034), (3339, 19980), (3402, 19610), (3710, 17982), (3780, 17649), (3885, 17172), (3922, 17010), (3996, 16695), (4293, 15540), (4452, 14985), (4662, 14310), (4770, 13986), (4860, 13727), (4995, 13356), (5180, 12879), (5565, 11988), (5670, 11766), (5724, 11655), (5883, 11340), (5994, 11130), (6660, 10017), (6678, 9990), (6804, 9805), (6993, 9540), (7155, 9324), (7420, 8991), (7770, 8586), (7844, 8505)]