101457440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 72

約数和(自身を含む): 278848332

約数和(自身を除く): 177390892

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, 12941, 25882, 51764, 64705, 90587, 103528, 129410, 181174, 207056, 258820, 362348, 414112, 452935, 517640, 634109, 724696, 905870, 1035280, 1268218, 1449392, 1811740, 2070560, 2536436, 2898784, 3170545, 3623480, 5072872, 6341090, 7246960, 10145744, 12682180, 14493920, 20291488, 25364360, 50728720, 101457440]

約数ペア:

[(1, 101457440), (2, 50728720), (4, 25364360), (5, 20291488), (7, 14493920), (8, 12682180), (10, 10145744), (14, 7246960), (16, 6341090), (20, 5072872), (28, 3623480), (32, 3170545), (35, 2898784), (40, 2536436), (49, 2070560), (56, 1811740), (70, 1449392), (80, 1268218), (98, 1035280), (112, 905870), (140, 724696), (160, 634109), (196, 517640), (224, 452935), (245, 414112), (280, 362348), (392, 258820), (490, 207056), (560, 181174), (784, 129410), (980, 103528), (1120, 90587), (1568, 64705), (1960, 51764), (3920, 25882), (7840, 12941)]