67542540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6661}}^1$

素因数の和:6699

約数の個数: 72

約数和(自身を含む): 204816528

約数和(自身を除く): 137273988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6661, 10140, 13322, 19983, 26644, 33305, 39966, 66610, 79932, 86593, 99915, 133220, 173186, 199830, 259779, 346372, 399660, 432965, 519558, 865930, 1039116, 1125709, 1298895, 1731860, 2251418, 2597790, 3377127, 4502836, 5195580, 5628545, 6754254, 11257090, 13508508, 16885635, 22514180, 33771270, 67542540]

約数ペア:

[(1, 67542540), (2, 33771270), (3, 22514180), (4, 16885635), (5, 13508508), (6, 11257090), (10, 6754254), (12, 5628545), (13, 5195580), (15, 4502836), (20, 3377127), (26, 2597790), (30, 2251418), (39, 1731860), (52, 1298895), (60, 1125709), (65, 1039116), (78, 865930), (130, 519558), (156, 432965), (169, 399660), (195, 346372), (260, 259779), (338, 199830), (390, 173186), (507, 133220), (676, 99915), (780, 86593), (845, 79932), (1014, 66610), (1690, 39966), (2028, 33305), (2535, 26644), (3380, 19983), (5070, 13322), (6661, 10140)]