7928759020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1728

約数の個数: 192

約数和(自身を含む): 21405081600

約数和(自身を除く): 13476322580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 89, 91, 124, 130, 140, 155, 178, 182, 217, 260, 310, 356, 364, 403, 434, 445, 455, 620, 623, 806, 868, 890, 910, 1085, 1157, 1246, 1579, 1612, 1780, 1820, 2015, 2170, 2314, 2492, 2759, 2821, 3115, 3158, 4030, 4340, 4628, 5518, 5642, 5785, 6230, 6316, 7895, 8060, 8099, 11036, 11053, 11284, 11570, 12460, 13795, 14105, 15790, 16198, 19313, 20527, 22106, 23140, 27590, 28210, 31580, 32396, 35867, 38626, 40495, 41054, 44212, 48949, 55180, 55265, 56420, 71734, 77252, 80990, 82108, 96565, 97898, 102635, 110530, 140531, 143468, 143689, 161980, 179335, 193130, 195796, 205270, 221060, 244745, 251069, 281062, 287378, 342643, 358670, 386260, 410540, 489490, 502138, 562124, 574756, 636337, 685286, 702655, 717340, 718445, 978980, 983717, 1004276, 1255345, 1272674, 1370572, 1405310, 1436890, 1713215, 1826903, 1967434, 2510690, 2545348, 2810620, 2873780, 3181685, 3426430, 3653806, 3934868, 4356461, 4454359, 4918585, 5021380, 6363370, 6852860, 7307612, 8712922, 8908718, 9134515, 9837170, 12726740, 12788321, 17425844, 17817436, 18269030, 19674340, 21782305, 22271795, 25576642, 30495227, 36538060, 43564610, 44543590, 51153284, 56633993, 60990454, 63941605, 87129220, 89087180, 113267986, 121980908, 127883210, 152476135, 226535972, 255766420, 283169965, 304952270, 396437951, 566339930, 609904540, 792875902, 1132679860, 1585751804, 1982189755, 3964379510, 7928759020]

約数ペア:

[(1, 7928759020), (2, 3964379510), (4, 1982189755), (5, 1585751804), (7, 1132679860), (10, 792875902), (13, 609904540), (14, 566339930), (20, 396437951), (26, 304952270), (28, 283169965), (31, 255766420), (35, 226535972), (52, 152476135), (62, 127883210), (65, 121980908), (70, 113267986), (89, 89087180), (91, 87129220), (124, 63941605), (130, 60990454), (140, 56633993), (155, 51153284), (178, 44543590), (182, 43564610), (217, 36538060), (260, 30495227), (310, 25576642), (356, 22271795), (364, 21782305), (403, 19674340), (434, 18269030), (445, 17817436), (455, 17425844), (620, 12788321), (623, 12726740), (806, 9837170), (868, 9134515), (890, 8908718), (910, 8712922), (1085, 7307612), (1157, 6852860), (1246, 6363370), (1579, 5021380), (1612, 4918585), (1780, 4454359), (1820, 4356461), (2015, 3934868), (2170, 3653806), (2314, 3426430), (2492, 3181685), (2759, 2873780), (2821, 2810620), (3115, 2545348), (3158, 2510690), (4030, 1967434), (4340, 1826903), (4628, 1713215), (5518, 1436890), (5642, 1405310), (5785, 1370572), (6230, 1272674), (6316, 1255345), (7895, 1004276), (8060, 983717), (8099, 978980), (11036, 718445), (11053, 717340), (11284, 702655), (11570, 685286), (12460, 636337), (13795, 574756), (14105, 562124), (15790, 502138), (16198, 489490), (19313, 410540), (20527, 386260), (22106, 358670), (23140, 342643), (27590, 287378), (28210, 281062), (31580, 251069), (32396, 244745), (35867, 221060), (38626, 205270), (40495, 195796), (41054, 193130), (44212, 179335), (48949, 161980), (55180, 143689), (55265, 143468), (56420, 140531), (71734, 110530), (77252, 102635), (80990, 97898), (82108, 96565)]