97689620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18859}}^1$

素因数の和:18912

約数の個数: 48

約数和(自身を含む): 240804480

約数和(自身を除く): 143114860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 18859, 37718, 75436, 94295, 132013, 188590, 264026, 377180, 528052, 660065, 697783, 1320130, 1395566, 2640260, 2791132, 3488915, 4884481, 6977830, 9768962, 13955660, 19537924, 24422405, 48844810, 97689620]

約数ペア:

[(1, 97689620), (2, 48844810), (4, 24422405), (5, 19537924), (7, 13955660), (10, 9768962), (14, 6977830), (20, 4884481), (28, 3488915), (35, 2791132), (37, 2640260), (70, 1395566), (74, 1320130), (140, 697783), (148, 660065), (185, 528052), (259, 377180), (370, 264026), (518, 188590), (740, 132013), (1036, 94295), (1295, 75436), (2590, 37718), (5180, 18859)]