72990750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13930

約数の個数: 64

約数和(自身を含む): 208226304

約数和(自身を除く): 135235554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13903, 27806, 41709, 69515, 83418, 97321, 139030, 194642, 208545, 291963, 347575, 417090, 486605, 583926, 695150, 973210, 1042725, 1459815, 1737875, 2085450, 2433025, 2919630, 3475750, 4866050, 5213625, 7299075, 10427250, 12165125, 14598150, 24330250, 36495375, 72990750]

約数ペア:

[(1, 72990750), (2, 36495375), (3, 24330250), (5, 14598150), (6, 12165125), (7, 10427250), (10, 7299075), (14, 5213625), (15, 4866050), (21, 3475750), (25, 2919630), (30, 2433025), (35, 2085450), (42, 1737875), (50, 1459815), (70, 1042725), (75, 973210), (105, 695150), (125, 583926), (150, 486605), (175, 417090), (210, 347575), (250, 291963), (350, 208545), (375, 194642), (525, 139030), (750, 97321), (875, 83418), (1050, 69515), (1750, 41709), (2625, 27806), (5250, 13903)]