68873805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 162664320

約数和(自身を除く): 93790515

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 121, 139, 143, 165, 195, 231, 273, 315, 363, 385, 417, 429, 455, 495, 585, 605, 693, 695, 715, 819, 847, 973, 1001, 1089, 1155, 1251, 1287, 1365, 1529, 1573, 1807, 1815, 2085, 2145, 2541, 2919, 3003, 3465, 4095, 4235, 4587, 4719, 4865, 5005, 5421, 5445, 6255, 6435, 7623, 7645, 7865, 8757, 9009, 9035, 10703, 11011, 12649, 12705, 13761, 14157, 14595, 15015, 16263, 16819, 19877, 22935, 23595, 27105, 32109, 33033, 37947, 38115, 43785, 45045, 50457, 53515, 55055, 59631, 63245, 68805, 70785, 81315, 84095, 96327, 99099, 99385, 113841, 117733, 139139, 151371, 160545, 165165, 178893, 189735, 218647, 252285, 298155, 353199, 417417, 481635, 495495, 569205, 588665, 655941, 695695, 756855, 894465, 1059597, 1093235, 1252251, 1530529, 1765995, 1967823, 2087085, 3279705, 4591587, 5297985, 6261255, 7652645, 9839115, 13774761, 22957935, 68873805]

約数ペア:

[(1, 68873805), (3, 22957935), (5, 13774761), (7, 9839115), (9, 7652645), (11, 6261255), (13, 5297985), (15, 4591587), (21, 3279705), (33, 2087085), (35, 1967823), (39, 1765995), (45, 1530529), (55, 1252251), (63, 1093235), (65, 1059597), (77, 894465), (91, 756855), (99, 695695), (105, 655941), (117, 588665), (121, 569205), (139, 495495), (143, 481635), (165, 417417), (195, 353199), (231, 298155), (273, 252285), (315, 218647), (363, 189735), (385, 178893), (417, 165165), (429, 160545), (455, 151371), (495, 139139), (585, 117733), (605, 113841), (693, 99385), (695, 99099), (715, 96327), (819, 84095), (847, 81315), (973, 70785), (1001, 68805), (1089, 63245), (1155, 59631), (1251, 55055), (1287, 53515), (1365, 50457), (1529, 45045), (1573, 43785), (1807, 38115), (1815, 37947), (2085, 33033), (2145, 32109), (2541, 27105), (2919, 23595), (3003, 22935), (3465, 19877), (4095, 16819), (4235, 16263), (4587, 15015), (4719, 14595), (4865, 14157), (5005, 13761), (5421, 12705), (5445, 12649), (6255, 11011), (6435, 10703), (7623, 9035), (7645, 9009), (7865, 8757)]