102457320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 353341440

約数和(自身を除く): 250884120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 431, 566, 840, 849, 862, 1132, 1293, 1415, 1698, 1724, 1981, 2155, 2264, 2586, 2830, 3017, 3396, 3448, 3962, 4245, 4310, 5172, 5660, 5943, 6034, 6465, 6792, 7924, 8490, 8620, 9051, 9905, 10344, 11320, 11886, 12068, 12930, 15085, 15848, 16980, 17240, 18102, 19810, 23772, 24136, 25860, 29715, 30170, 33960, 36204, 39620, 45255, 47544, 51720, 59430, 60340, 72408, 79240, 90510, 118860, 120680, 121973, 181020, 237720, 243946, 362040, 365919, 487892, 609865, 731838, 853811, 975784, 1219730, 1463676, 1707622, 1829595, 2439460, 2561433, 2927352, 3415244, 3659190, 4269055, 4878920, 5122866, 6830488, 7318380, 8538110, 10245732, 12807165, 14636760, 17076220, 20491464, 25614330, 34152440, 51228660, 102457320]

約数ペア:

[(1, 102457320), (2, 51228660), (3, 34152440), (4, 25614330), (5, 20491464), (6, 17076220), (7, 14636760), (8, 12807165), (10, 10245732), (12, 8538110), (14, 7318380), (15, 6830488), (20, 5122866), (21, 4878920), (24, 4269055), (28, 3659190), (30, 3415244), (35, 2927352), (40, 2561433), (42, 2439460), (56, 1829595), (60, 1707622), (70, 1463676), (84, 1219730), (105, 975784), (120, 853811), (140, 731838), (168, 609865), (210, 487892), (280, 365919), (283, 362040), (420, 243946), (431, 237720), (566, 181020), (840, 121973), (849, 120680), (862, 118860), (1132, 90510), (1293, 79240), (1415, 72408), (1698, 60340), (1724, 59430), (1981, 51720), (2155, 47544), (2264, 45255), (2586, 39620), (2830, 36204), (3017, 33960), (3396, 30170), (3448, 29715), (3962, 25860), (4245, 24136), (4310, 23772), (5172, 19810), (5660, 18102), (5943, 17240), (6034, 16980), (6465, 15848), (6792, 15085), (7924, 12930), (8490, 12068), (8620, 11886), (9051, 11320), (9905, 10344)]