2010154783

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 2726246160

約数和(自身を除く): 716091377

約数列:

[1, 7, 13, 17, 49, 91, 109, 119, 131, 169, 221, 637, 763, 833, 917, 1183, 1417, 1547, 1703, 1853, 2227, 2873, 5341, 6419, 8281, 9919, 10829, 11921, 12971, 14279, 15589, 18421, 20111, 22139, 24089, 28951, 69433, 83447, 90797, 99953, 109123, 128947, 140777, 154973, 168623, 185627, 202657, 242743, 313157, 376363, 699671, 902629, 1084811, 1180361, 1299389, 1418599, 1699201, 2192099, 2413151, 2634541, 3155659, 9095723, 11894407, 15344693, 16892057, 18441787, 22089613, 41023567, 118244399, 154627291, 287164969, 2010154783]

約数ペア:

[(1, 2010154783), (7, 287164969), (13, 154627291), (17, 118244399), (49, 41023567), (91, 22089613), (109, 18441787), (119, 16892057), (131, 15344693), (169, 11894407), (221, 9095723), (637, 3155659), (763, 2634541), (833, 2413151), (917, 2192099), (1183, 1699201), (1417, 1418599), (1547, 1299389), (1703, 1180361), (1853, 1084811), (2227, 902629), (2873, 699671), (5341, 376363), (6419, 313157), (8281, 242743), (9919, 202657), (10829, 185627), (11921, 168623), (12971, 154973), (14279, 140777), (15589, 128947), (18421, 109123), (20111, 99953), (22139, 90797), (24089, 83447), (28951, 69433)]