64179220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 160532064

約数和(自身を除く): 96352844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 1523, 2107, 3010, 3046, 4214, 6020, 6092, 7615, 8428, 10535, 10661, 15230, 21070, 21322, 30460, 42140, 42644, 53305, 65489, 74627, 106610, 130978, 149254, 213220, 261956, 298508, 327445, 373135, 458423, 654890, 746270, 916846, 1309780, 1492540, 1833692, 2292115, 3208961, 4584230, 6417922, 9168460, 12835844, 16044805, 32089610, 64179220]

約数ペア:

[(1, 64179220), (2, 32089610), (4, 16044805), (5, 12835844), (7, 9168460), (10, 6417922), (14, 4584230), (20, 3208961), (28, 2292115), (35, 1833692), (43, 1492540), (49, 1309780), (70, 916846), (86, 746270), (98, 654890), (140, 458423), (172, 373135), (196, 327445), (215, 298508), (245, 261956), (301, 213220), (430, 149254), (490, 130978), (602, 106610), (860, 74627), (980, 65489), (1204, 53305), (1505, 42644), (1523, 42140), (2107, 30460), (3010, 21322), (3046, 21070), (4214, 15230), (6020, 10661), (6092, 10535), (7615, 8428)]