25130340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 76822200

約数和(自身を除く): 51691860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 937, 1341, 1490, 1788, 1874, 2235, 2682, 2811, 2980, 3748, 4470, 4685, 5364, 5622, 6705, 8433, 8940, 9370, 11244, 13410, 14055, 16866, 18740, 26820, 28110, 33732, 42165, 56220, 84330, 139613, 168660, 279226, 418839, 558452, 698065, 837678, 1256517, 1396130, 1675356, 2094195, 2513034, 2792260, 4188390, 5026068, 6282585, 8376780, 12565170, 25130340]

約数ペア:

[(1, 25130340), (2, 12565170), (3, 8376780), (4, 6282585), (5, 5026068), (6, 4188390), (9, 2792260), (10, 2513034), (12, 2094195), (15, 1675356), (18, 1396130), (20, 1256517), (30, 837678), (36, 698065), (45, 558452), (60, 418839), (90, 279226), (149, 168660), (180, 139613), (298, 84330), (447, 56220), (596, 42165), (745, 33732), (894, 28110), (937, 26820), (1341, 18740), (1490, 16866), (1788, 14055), (1874, 13410), (2235, 11244), (2682, 9370), (2811, 8940), (2980, 8433), (3748, 6705), (4470, 5622), (4685, 5364)]