138049513060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 296055648000

約数和(自身を除く): 158006134940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 251, 292, 365, 449, 502, 730, 839, 898, 1004, 1255, 1460, 1678, 1796, 2245, 2510, 3356, 4195, 4490, 5020, 8390, 8980, 16780, 18323, 32777, 36646, 61247, 65554, 73292, 91615, 112699, 122494, 131108, 163885, 183230, 210589, 225398, 244988, 306235, 327770, 366460, 376711, 421178, 450796, 563495, 612470, 655540, 753422, 842356, 1052945, 1126990, 1224940, 1506844, 1883555, 2105890, 2253980, 3767110, 4211780, 7534220, 8227027, 15372997, 16454054, 27499903, 30745994, 32908108, 41135135, 54999806, 61491988, 76864985, 82270270, 94554461, 109999612, 137499515, 153729970, 164540540, 189108922, 274999030, 307459940, 378217844, 472772305, 549998060, 945544610, 1891089220, 6902475653, 13804951306, 27609902612, 34512378265, 69024756530, 138049513060]

約数ペア:

[(1, 138049513060), (2, 69024756530), (4, 34512378265), (5, 27609902612), (10, 13804951306), (20, 6902475653), (73, 1891089220), (146, 945544610), (251, 549998060), (292, 472772305), (365, 378217844), (449, 307459940), (502, 274999030), (730, 189108922), (839, 164540540), (898, 153729970), (1004, 137499515), (1255, 109999612), (1460, 94554461), (1678, 82270270), (1796, 76864985), (2245, 61491988), (2510, 54999806), (3356, 41135135), (4195, 32908108), (4490, 30745994), (5020, 27499903), (8390, 16454054), (8980, 15372997), (16780, 8227027), (18323, 7534220), (32777, 4211780), (36646, 3767110), (61247, 2253980), (65554, 2105890), (73292, 1883555), (91615, 1506844), (112699, 1224940), (122494, 1126990), (131108, 1052945), (163885, 842356), (183230, 753422), (210589, 655540), (225398, 612470), (244988, 563495), (306235, 450796), (327770, 421178), (366460, 376711)]