64456810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 69808790

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 73, 110, 115, 146, 230, 253, 349, 365, 506, 698, 730, 803, 1265, 1606, 1679, 1745, 2530, 3358, 3490, 3839, 4015, 7678, 8027, 8030, 8395, 16054, 16790, 18469, 19195, 25477, 36938, 38390, 40135, 50954, 80270, 88297, 92345, 127385, 176594, 184690, 254770, 280247, 441485, 560494, 585971, 882970, 1171942, 1401235, 2802470, 2929855, 5859710, 6445681, 12891362, 32228405, 64456810]

約数ペア:

[(1, 64456810), (2, 32228405), (5, 12891362), (10, 6445681), (11, 5859710), (22, 2929855), (23, 2802470), (46, 1401235), (55, 1171942), (73, 882970), (110, 585971), (115, 560494), (146, 441485), (230, 280247), (253, 254770), (349, 184690), (365, 176594), (506, 127385), (698, 92345), (730, 88297), (803, 80270), (1265, 50954), (1606, 40135), (1679, 38390), (1745, 36938), (2530, 25477), (3358, 19195), (3490, 18469), (3839, 16790), (4015, 16054), (7678, 8395), (8027, 8030)]