81743970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3217}}^1$

素因数の和:3256

約数の個数: 96

約数和(自身を含む): 246524544

約数和(自身を除く): 164780574

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 3217, 3630, 4235, 5082, 6434, 8470, 9651, 12705, 16085, 19302, 22519, 25410, 32170, 35387, 45038, 48255, 67557, 70774, 96510, 106161, 112595, 135114, 176935, 212322, 225190, 247709, 337785, 353870, 389257, 495418, 530805, 675570, 743127, 778514, 1061610, 1167771, 1238545, 1486254, 1946285, 2335542, 2477090, 2724799, 3715635, 3892570, 5449598, 5838855, 7431270, 8174397, 11677710, 13623995, 16348794, 27247990, 40871985, 81743970]

約数ペア:

[(1, 81743970), (2, 40871985), (3, 27247990), (5, 16348794), (6, 13623995), (7, 11677710), (10, 8174397), (11, 7431270), (14, 5838855), (15, 5449598), (21, 3892570), (22, 3715635), (30, 2724799), (33, 2477090), (35, 2335542), (42, 1946285), (55, 1486254), (66, 1238545), (70, 1167771), (77, 1061610), (105, 778514), (110, 743127), (121, 675570), (154, 530805), (165, 495418), (210, 389257), (231, 353870), (242, 337785), (330, 247709), (363, 225190), (385, 212322), (462, 176935), (605, 135114), (726, 112595), (770, 106161), (847, 96510), (1155, 70774), (1210, 67557), (1694, 48255), (1815, 45038), (2310, 35387), (2541, 32170), (3217, 25410), (3630, 22519), (4235, 19302), (5082, 16085), (6434, 12705), (8470, 9651)]