66804990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7817

約数の個数: 64

約数和(自身を含む): 187729920

約数和(自身を除く): 120924930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 7759, 8610, 15518, 23277, 38795, 46554, 54313, 77590, 108626, 116385, 162939, 232770, 271565, 318119, 325878, 543130, 636238, 814695, 954357, 1590595, 1629390, 1908714, 2226833, 3181190, 4453666, 4771785, 6680499, 9543570, 11134165, 13360998, 22268330, 33402495, 66804990]

約数ペア:

[(1, 66804990), (2, 33402495), (3, 22268330), (5, 13360998), (6, 11134165), (7, 9543570), (10, 6680499), (14, 4771785), (15, 4453666), (21, 3181190), (30, 2226833), (35, 1908714), (41, 1629390), (42, 1590595), (70, 954357), (82, 814695), (105, 636238), (123, 543130), (205, 325878), (210, 318119), (246, 271565), (287, 232770), (410, 162939), (574, 116385), (615, 108626), (861, 77590), (1230, 54313), (1435, 46554), (1722, 38795), (2870, 23277), (4305, 15518), (7759, 8610)]