72276820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46933}}^1$

素因数の和:46960

約数の個数: 48

約数和(自身を含む): 189237888

約数和(自身を除く): 116961068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46933, 93866, 187732, 234665, 328531, 469330, 516263, 657062, 938660, 1032526, 1314124, 1642655, 2065052, 2581315, 3285310, 3613841, 5162630, 6570620, 7227682, 10325260, 14455364, 18069205, 36138410, 72276820]

約数ペア:

[(1, 72276820), (2, 36138410), (4, 18069205), (5, 14455364), (7, 10325260), (10, 7227682), (11, 6570620), (14, 5162630), (20, 3613841), (22, 3285310), (28, 2581315), (35, 2065052), (44, 1642655), (55, 1314124), (70, 1032526), (77, 938660), (110, 657062), (140, 516263), (154, 469330), (220, 328531), (308, 234665), (385, 187732), (770, 93866), (1540, 46933)]