68549180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{743}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 96440260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 743, 1318, 1486, 2636, 2972, 3295, 3715, 4613, 5201, 6590, 7430, 9226, 10402, 13180, 14860, 18452, 20804, 23065, 26005, 46130, 52010, 92260, 104020, 489637, 979274, 1958548, 2448185, 3427459, 4896370, 6854918, 9792740, 13709836, 17137295, 34274590, 68549180]

約数ペア:

[(1, 68549180), (2, 34274590), (4, 17137295), (5, 13709836), (7, 9792740), (10, 6854918), (14, 4896370), (20, 3427459), (28, 2448185), (35, 1958548), (70, 979274), (140, 489637), (659, 104020), (743, 92260), (1318, 52010), (1486, 46130), (2636, 26005), (2972, 23065), (3295, 20804), (3715, 18452), (4613, 14860), (5201, 13180), (6590, 10402), (7430, 9226)]