129698140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 323870400

約数和(自身を除く): 194172260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 202, 220, 260, 286, 404, 449, 505, 572, 715, 898, 1010, 1111, 1313, 1430, 1796, 2020, 2222, 2245, 2626, 2860, 4444, 4490, 4939, 5252, 5555, 5837, 6565, 8980, 9878, 11110, 11674, 13130, 14443, 19756, 22220, 23348, 24695, 26260, 28886, 29185, 45349, 49390, 57772, 58370, 64207, 72215, 90698, 98780, 116740, 128414, 144430, 181396, 226745, 256828, 288860, 321035, 453490, 498839, 589537, 642070, 906980, 997678, 1179074, 1284140, 1995356, 2358148, 2494195, 2947685, 4988390, 5895370, 6484907, 9976780, 11790740, 12969814, 25939628, 32424535, 64849070, 129698140]

約数ペア:

[(1, 129698140), (2, 64849070), (4, 32424535), (5, 25939628), (10, 12969814), (11, 11790740), (13, 9976780), (20, 6484907), (22, 5895370), (26, 4988390), (44, 2947685), (52, 2494195), (55, 2358148), (65, 1995356), (101, 1284140), (110, 1179074), (130, 997678), (143, 906980), (202, 642070), (220, 589537), (260, 498839), (286, 453490), (404, 321035), (449, 288860), (505, 256828), (572, 226745), (715, 181396), (898, 144430), (1010, 128414), (1111, 116740), (1313, 98780), (1430, 90698), (1796, 72215), (2020, 64207), (2222, 58370), (2245, 57772), (2626, 49390), (2860, 45349), (4444, 29185), (4490, 28886), (4939, 26260), (5252, 24695), (5555, 23348), (5837, 22220), (6565, 19756), (8980, 14443), (9878, 13130), (11110, 11674)]