129425100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61655

約数の個数: 72

約数和(自身を含む): 427972608

約数和(自身を除く): 298547508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 61631, 123262, 184893, 246524, 308155, 369786, 431417, 616310, 739572, 862834, 924465, 1232620, 1294251, 1540775, 1725668, 1848930, 2157085, 2588502, 3081550, 3697860, 4314170, 4622325, 5177004, 6163100, 6471255, 8628340, 9244650, 10785425, 12942510, 18489300, 21570850, 25885020, 32356275, 43141700, 64712550, 129425100]

約数ペア:

[(1, 129425100), (2, 64712550), (3, 43141700), (4, 32356275), (5, 25885020), (6, 21570850), (7, 18489300), (10, 12942510), (12, 10785425), (14, 9244650), (15, 8628340), (20, 6471255), (21, 6163100), (25, 5177004), (28, 4622325), (30, 4314170), (35, 3697860), (42, 3081550), (50, 2588502), (60, 2157085), (70, 1848930), (75, 1725668), (84, 1540775), (100, 1294251), (105, 1232620), (140, 924465), (150, 862834), (175, 739572), (210, 616310), (300, 431417), (350, 369786), (420, 308155), (525, 246524), (700, 184893), (1050, 123262), (2100, 61631)]