72754090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 136397520

約数和(自身を除く): 63643430

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 2909, 5002, 5818, 12505, 14545, 25010, 29090, 119269, 177449, 238538, 354898, 596345, 887245, 1192690, 1774490, 7275409, 14550818, 36377045, 72754090]

約数ペア:

[(1, 72754090), (2, 36377045), (5, 14550818), (10, 7275409), (41, 1774490), (61, 1192690), (82, 887245), (122, 596345), (205, 354898), (305, 238538), (410, 177449), (610, 119269), (2501, 29090), (2909, 25010), (5002, 14545), (5818, 12505)]