67948140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6701}}^1$

素因数の和:6739

約数の個数: 72

約数和(自身を含む): 206046288

約数和(自身を除く): 138098148

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, 6701, 10140, 13402, 20103, 26804, 33505, 40206, 67010, 80412, 87113, 100515, 134020, 174226, 201030, 261339, 348452, 402060, 435565, 522678, 871130, 1045356, 1132469, 1306695, 1742260, 2264938, 2613390, 3397407, 4529876, 5226780, 5662345, 6794814, 11324690, 13589628, 16987035, 22649380, 33974070, 67948140]

約数ペア:

[(1, 67948140), (2, 33974070), (3, 22649380), (4, 16987035), (5, 13589628), (6, 11324690), (10, 6794814), (12, 5662345), (13, 5226780), (15, 4529876), (20, 3397407), (26, 2613390), (30, 2264938), (39, 1742260), (52, 1306695), (60, 1132469), (65, 1045356), (78, 871130), (130, 522678), (156, 435565), (169, 402060), (195, 348452), (260, 261339), (338, 201030), (390, 174226), (507, 134020), (676, 100515), (780, 87113), (845, 80412), (1014, 67010), (1690, 40206), (2028, 33505), (2535, 26804), (3380, 20103), (5070, 13402), (6701, 10140)]