70097440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 72

約数和(自身を含む): 192664332

約数和(自身を除く): 122566892

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8941, 17882, 35764, 44705, 62587, 71528, 89410, 125174, 143056, 178820, 250348, 286112, 312935, 357640, 438109, 500696, 625870, 715280, 876218, 1001392, 1251740, 1430560, 1752436, 2002784, 2190545, 2503480, 3504872, 4381090, 5006960, 7009744, 8762180, 10013920, 14019488, 17524360, 35048720, 70097440]

約数ペア:

[(1, 70097440), (2, 35048720), (4, 17524360), (5, 14019488), (7, 10013920), (8, 8762180), (10, 7009744), (14, 5006960), (16, 4381090), (20, 3504872), (28, 2503480), (32, 2190545), (35, 2002784), (40, 1752436), (49, 1430560), (56, 1251740), (70, 1001392), (80, 876218), (98, 715280), (112, 625870), (140, 500696), (160, 438109), (196, 357640), (224, 312935), (245, 286112), (280, 250348), (392, 178820), (490, 143056), (560, 125174), (784, 89410), (980, 71528), (1120, 62587), (1568, 44705), (1960, 35764), (3920, 17882), (7840, 8941)]