51502990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 116494848

約数和(自身を除く): 64991858

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 211, 317, 385, 422, 634, 770, 1055, 1477, 1585, 2110, 2219, 2321, 2954, 3170, 3487, 4438, 4642, 6974, 7385, 11095, 11605, 14770, 16247, 17435, 22190, 23210, 24409, 32494, 34870, 48818, 66887, 81235, 122045, 133774, 162470, 244090, 334435, 468209, 668870, 735757, 936418, 1471514, 2341045, 3678785, 4682090, 5150299, 7357570, 10300598, 25751495, 51502990]

約数ペア:

[(1, 51502990), (2, 25751495), (5, 10300598), (7, 7357570), (10, 5150299), (11, 4682090), (14, 3678785), (22, 2341045), (35, 1471514), (55, 936418), (70, 735757), (77, 668870), (110, 468209), (154, 334435), (211, 244090), (317, 162470), (385, 133774), (422, 122045), (634, 81235), (770, 66887), (1055, 48818), (1477, 34870), (1585, 32494), (2110, 24409), (2219, 23210), (2321, 22190), (2954, 17435), (3170, 16247), (3487, 14770), (4438, 11605), (4642, 11095), (6974, 7385)]