7156979180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 16409433600

約数和(自身を除く): 9252454420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 449, 505, 607, 898, 1010, 1214, 1313, 1796, 2020, 2245, 2428, 2626, 3035, 4490, 5252, 5837, 6070, 6565, 7891, 8980, 11674, 12140, 13130, 15782, 23348, 26260, 29185, 31564, 39455, 45349, 58370, 61307, 78910, 90698, 116740, 122614, 157820, 181396, 226745, 245228, 272543, 306535, 453490, 545086, 589537, 613070, 796991, 906980, 1090172, 1179074, 1226140, 1362715, 1593982, 2358148, 2725430, 2947685, 3187964, 3543059, 3984955, 5450860, 5895370, 7086118, 7969910, 11790740, 14172236, 15939820, 17715295, 27526843, 35430590, 55053686, 70861180, 110107372, 137634215, 275268430, 357848959, 550536860, 715697918, 1431395836, 1789244795, 3578489590, 7156979180]

約数ペア:

[(1, 7156979180), (2, 3578489590), (4, 1789244795), (5, 1431395836), (10, 715697918), (13, 550536860), (20, 357848959), (26, 275268430), (52, 137634215), (65, 110107372), (101, 70861180), (130, 55053686), (202, 35430590), (260, 27526843), (404, 17715295), (449, 15939820), (505, 14172236), (607, 11790740), (898, 7969910), (1010, 7086118), (1214, 5895370), (1313, 5450860), (1796, 3984955), (2020, 3543059), (2245, 3187964), (2428, 2947685), (2626, 2725430), (3035, 2358148), (4490, 1593982), (5252, 1362715), (5837, 1226140), (6070, 1179074), (6565, 1090172), (7891, 906980), (8980, 796991), (11674, 613070), (12140, 589537), (13130, 545086), (15782, 453490), (23348, 306535), (26260, 272543), (29185, 245228), (31564, 226745), (39455, 181396), (45349, 157820), (58370, 122614), (61307, 116740), (78910, 90698)]