26890365250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 58280601600

約数和(自身を除く): 31390236350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 149, 175, 250, 281, 298, 350, 367, 562, 734, 745, 875, 1043, 1405, 1490, 1750, 1835, 1967, 2086, 2569, 2810, 3670, 3725, 3934, 5138, 5215, 7025, 7450, 9175, 9835, 10430, 12845, 14050, 18350, 18625, 19670, 25690, 26075, 35125, 37250, 41869, 45875, 49175, 52150, 54683, 64225, 70250, 83738, 91750, 98350, 103127, 109366, 128450, 130375, 206254, 209345, 245875, 260750, 273415, 293083, 321125, 382781, 418690, 491750, 515635, 546830, 586166, 642250, 721889, 765562, 1031270, 1046725, 1367075, 1443778, 1465415, 1913905, 2093450, 2578175, 2734150, 2930830, 3609445, 3827810, 5156350, 5233625, 6835375, 7218890, 7327075, 9569525, 10467250, 12890875, 13670750, 14654150, 15365923, 18047225, 19139050, 25781750, 30731846, 36094450, 36635375, 47847625, 73270750, 76829615, 90236125, 95695250, 107561461, 153659230, 180472250, 215122922, 384148075, 537807305, 768296150, 1075614610, 1920740375, 2689036525, 3841480750, 5378073050, 13445182625, 26890365250]

約数ペア:

[(1, 26890365250), (2, 13445182625), (5, 5378073050), (7, 3841480750), (10, 2689036525), (14, 1920740375), (25, 1075614610), (35, 768296150), (50, 537807305), (70, 384148075), (125, 215122922), (149, 180472250), (175, 153659230), (250, 107561461), (281, 95695250), (298, 90236125), (350, 76829615), (367, 73270750), (562, 47847625), (734, 36635375), (745, 36094450), (875, 30731846), (1043, 25781750), (1405, 19139050), (1490, 18047225), (1750, 15365923), (1835, 14654150), (1967, 13670750), (2086, 12890875), (2569, 10467250), (2810, 9569525), (3670, 7327075), (3725, 7218890), (3934, 6835375), (5138, 5233625), (5215, 5156350), (7025, 3827810), (7450, 3609445), (9175, 2930830), (9835, 2734150), (10430, 2578175), (12845, 2093450), (14050, 1913905), (18350, 1465415), (18625, 1443778), (19670, 1367075), (25690, 1046725), (26075, 1031270), (35125, 765562), (37250, 721889), (41869, 642250), (45875, 586166), (49175, 546830), (52150, 515635), (54683, 491750), (64225, 418690), (70250, 382781), (83738, 321125), (91750, 293083), (98350, 273415), (103127, 260750), (109366, 245875), (128450, 209345), (130375, 206254)]