65022020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 162638784

約数和(自身を除く): 97616764

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, 1543, 2107, 3010, 3086, 4214, 6020, 6172, 7715, 8428, 10535, 10801, 15430, 21070, 21602, 30860, 42140, 43204, 54005, 66349, 75607, 108010, 132698, 151214, 216020, 265396, 302428, 331745, 378035, 464443, 663490, 756070, 928886, 1326980, 1512140, 1857772, 2322215, 3251101, 4644430, 6502202, 9288860, 13004404, 16255505, 32511010, 65022020]

約数ペア:

[(1, 65022020), (2, 32511010), (4, 16255505), (5, 13004404), (7, 9288860), (10, 6502202), (14, 4644430), (20, 3251101), (28, 2322215), (35, 1857772), (43, 1512140), (49, 1326980), (70, 928886), (86, 756070), (98, 663490), (140, 464443), (172, 378035), (196, 331745), (215, 302428), (245, 265396), (301, 216020), (430, 151214), (490, 132698), (602, 108010), (860, 75607), (980, 66349), (1204, 54005), (1505, 43204), (1543, 42140), (2107, 30860), (3010, 21602), (3086, 21070), (4214, 15430), (6020, 10801), (6172, 10535), (7715, 8428)]