129235820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 324562560

約数和(自身を除く): 195326740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 185, 244, 259, 305, 370, 409, 427, 518, 610, 740, 818, 854, 1036, 1220, 1295, 1636, 1708, 2045, 2135, 2257, 2590, 2863, 4090, 4270, 4514, 5180, 5726, 8180, 8540, 9028, 11285, 11452, 14315, 15133, 15799, 22570, 24949, 28630, 30266, 31598, 45140, 49898, 57260, 60532, 63196, 75665, 78995, 99796, 105931, 124745, 151330, 157990, 174643, 211862, 249490, 302660, 315980, 349286, 423724, 498980, 529655, 698572, 873215, 923113, 1059310, 1746430, 1846226, 2118620, 3492860, 3692452, 4615565, 6461791, 9231130, 12923582, 18462260, 25847164, 32308955, 64617910, 129235820]

約数ペア:

[(1, 129235820), (2, 64617910), (4, 32308955), (5, 25847164), (7, 18462260), (10, 12923582), (14, 9231130), (20, 6461791), (28, 4615565), (35, 3692452), (37, 3492860), (61, 2118620), (70, 1846226), (74, 1746430), (122, 1059310), (140, 923113), (148, 873215), (185, 698572), (244, 529655), (259, 498980), (305, 423724), (370, 349286), (409, 315980), (427, 302660), (518, 249490), (610, 211862), (740, 174643), (818, 157990), (854, 151330), (1036, 124745), (1220, 105931), (1295, 99796), (1636, 78995), (1708, 75665), (2045, 63196), (2135, 60532), (2257, 57260), (2590, 49898), (2863, 45140), (4090, 31598), (4270, 30266), (4514, 28630), (5180, 24949), (5726, 22570), (8180, 15799), (8540, 15133), (9028, 14315), (11285, 11452)]