66908310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 131466090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 266, 285, 287, 399, 409, 410, 570, 574, 615, 665, 779, 798, 818, 861, 1227, 1230, 1330, 1435, 1558, 1722, 1995, 2045, 2337, 2454, 2863, 2870, 3895, 3990, 4090, 4305, 4674, 5453, 5726, 6135, 7771, 7790, 8589, 8610, 10906, 11685, 12270, 14315, 15542, 16359, 16769, 17178, 23313, 23370, 27265, 28630, 32718, 33538, 38855, 42945, 46626, 50307, 54397, 54530, 77710, 81795, 83845, 85890, 100614, 108794, 116565, 117383, 163191, 163590, 167690, 233130, 234766, 251535, 271985, 318611, 326382, 352149, 503070, 543970, 586915, 637222, 704298, 815955, 955833, 1173830, 1593055, 1631910, 1760745, 1911666, 2230277, 3186110, 3521490, 4460554, 4779165, 6690831, 9558330, 11151385, 13381662, 22302770, 33454155, 66908310]

約数ペア:

[(1, 66908310), (2, 33454155), (3, 22302770), (5, 13381662), (6, 11151385), (7, 9558330), (10, 6690831), (14, 4779165), (15, 4460554), (19, 3521490), (21, 3186110), (30, 2230277), (35, 1911666), (38, 1760745), (41, 1631910), (42, 1593055), (57, 1173830), (70, 955833), (82, 815955), (95, 704298), (105, 637222), (114, 586915), (123, 543970), (133, 503070), (190, 352149), (205, 326382), (210, 318611), (246, 271985), (266, 251535), (285, 234766), (287, 233130), (399, 167690), (409, 163590), (410, 163191), (570, 117383), (574, 116565), (615, 108794), (665, 100614), (779, 85890), (798, 83845), (818, 81795), (861, 77710), (1227, 54530), (1230, 54397), (1330, 50307), (1435, 46626), (1558, 42945), (1722, 38855), (1995, 33538), (2045, 32718), (2337, 28630), (2454, 27265), (2863, 23370), (2870, 23313), (3895, 17178), (3990, 16769), (4090, 16359), (4305, 15542), (4674, 14315), (5453, 12270), (5726, 11685), (6135, 10906), (7771, 8610), (7790, 8589)]