61712140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8317}}^1$

素因数の和:8386

約数の個数: 48

約数和(自身を含む): 150921792

約数和(自身を除く): 89209652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8317, 16634, 33268, 41585, 58219, 83170, 116438, 166340, 232876, 291095, 440801, 582190, 881602, 1164380, 1763204, 2204005, 3085607, 4408010, 6171214, 8816020, 12342428, 15428035, 30856070, 61712140]

約数ペア:

[(1, 61712140), (2, 30856070), (4, 15428035), (5, 12342428), (7, 8816020), (10, 6171214), (14, 4408010), (20, 3085607), (28, 2204005), (35, 1763204), (53, 1164380), (70, 881602), (106, 582190), (140, 440801), (212, 291095), (265, 232876), (371, 166340), (530, 116438), (742, 83170), (1060, 58219), (1484, 41585), (1855, 33268), (3710, 16634), (7420, 8317)]