2100695955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 3592942080

約数和(自身を除く): 1492246125

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 193, 211, 285, 543, 579, 633, 905, 965, 1055, 2715, 2895, 3165, 3439, 3667, 4009, 10317, 11001, 12027, 17195, 18335, 20045, 34933, 38191, 40723, 51585, 55005, 60135, 104799, 114573, 122169, 174665, 190955, 203615, 523995, 572865, 610845, 663727, 725629, 773737, 1991181, 2176887, 2321211, 3318635, 3628145, 3868685, 7370863, 9955905, 10884435, 11606055, 22112589, 36854315, 110562945, 140046397, 420139191, 700231985, 2100695955]

約数ペア:

[(1, 2100695955), (3, 700231985), (5, 420139191), (15, 140046397), (19, 110562945), (57, 36854315), (95, 22112589), (181, 11606055), (193, 10884435), (211, 9955905), (285, 7370863), (543, 3868685), (579, 3628145), (633, 3318635), (905, 2321211), (965, 2176887), (1055, 1991181), (2715, 773737), (2895, 725629), (3165, 663727), (3439, 610845), (3667, 572865), (4009, 523995), (10317, 203615), (11001, 190955), (12027, 174665), (17195, 122169), (18335, 114573), (20045, 104799), (34933, 60135), (38191, 55005), (40723, 51585)]