136400269820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{67559}}^1$

素因数の和:67715

約数の個数: 72

約数和(自身を含む): 301429749600

約数和(自身を除く): 165029479780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 3481, 6844, 6962, 8555, 13924, 17110, 17405, 34220, 34810, 67559, 69620, 100949, 135118, 201898, 270236, 337795, 403796, 504745, 675590, 1009490, 1351180, 1959211, 2018980, 3918422, 3985981, 7836844, 7971962, 9796055, 15943924, 19592110, 19929905, 39184220, 39859810, 79719620, 115593449, 231186898, 235172879, 462373796, 470345758, 577967245, 940691516, 1155934490, 1175864395, 2311868980, 2351728790, 4703457580, 6820013491, 13640026982, 27280053964, 34100067455, 68200134910, 136400269820]

約数ペア:

[(1, 136400269820), (2, 68200134910), (4, 34100067455), (5, 27280053964), (10, 13640026982), (20, 6820013491), (29, 4703457580), (58, 2351728790), (59, 2311868980), (116, 1175864395), (118, 1155934490), (145, 940691516), (236, 577967245), (290, 470345758), (295, 462373796), (580, 235172879), (590, 231186898), (1180, 115593449), (1711, 79719620), (3422, 39859810), (3481, 39184220), (6844, 19929905), (6962, 19592110), (8555, 15943924), (13924, 9796055), (17110, 7971962), (17405, 7836844), (34220, 3985981), (34810, 3918422), (67559, 2018980), (69620, 1959211), (100949, 1351180), (135118, 1009490), (201898, 675590), (270236, 504745), (337795, 403796)]