129482870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 269982720

約数和(自身を除く): 140499850

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 122, 230, 253, 305, 506, 610, 671, 839, 1265, 1342, 1403, 1678, 2530, 2806, 3355, 4195, 6710, 7015, 8390, 9229, 14030, 15433, 18458, 19297, 30866, 38594, 46145, 51179, 77165, 92290, 96485, 102358, 154330, 192970, 212267, 255895, 424534, 511790, 562969, 1061335, 1125938, 1177117, 2122670, 2354234, 2814845, 5629690, 5885585, 11771170, 12948287, 25896574, 64741435, 129482870]

約数ペア:

[(1, 129482870), (2, 64741435), (5, 25896574), (10, 12948287), (11, 11771170), (22, 5885585), (23, 5629690), (46, 2814845), (55, 2354234), (61, 2122670), (110, 1177117), (115, 1125938), (122, 1061335), (230, 562969), (253, 511790), (305, 424534), (506, 255895), (610, 212267), (671, 192970), (839, 154330), (1265, 102358), (1342, 96485), (1403, 92290), (1678, 77165), (2530, 51179), (2806, 46145), (3355, 38594), (4195, 30866), (6710, 19297), (7015, 18458), (8390, 15433), (9229, 14030)]