15664610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 17236510

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 169, 230, 299, 310, 338, 403, 598, 713, 806, 845, 1426, 1495, 1690, 2015, 2197, 2990, 3565, 3887, 4030, 4394, 5239, 7130, 7774, 9269, 10478, 10985, 18538, 19435, 21970, 26195, 38870, 46345, 50531, 52390, 68107, 92690, 101062, 120497, 136214, 240994, 252655, 340535, 505310, 602485, 681070, 1204970, 1566461, 3132922, 7832305, 15664610]

約数ペア:

[(1, 15664610), (2, 7832305), (5, 3132922), (10, 1566461), (13, 1204970), (23, 681070), (26, 602485), (31, 505310), (46, 340535), (62, 252655), (65, 240994), (115, 136214), (130, 120497), (155, 101062), (169, 92690), (230, 68107), (299, 52390), (310, 50531), (338, 46345), (403, 38870), (598, 26195), (713, 21970), (806, 19435), (845, 18538), (1426, 10985), (1495, 10478), (1690, 9269), (2015, 7774), (2197, 7130), (2990, 5239), (3565, 4394), (3887, 4030)]