87554740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 229743360

約数和(自身を除く): 142188620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 659, 730, 910, 949, 1022, 1318, 1460, 1820, 1898, 2044, 2555, 2636, 3295, 3796, 4613, 4745, 5110, 6590, 6643, 8567, 9226, 9490, 10220, 13180, 13286, 17134, 18452, 18980, 23065, 26572, 33215, 34268, 42835, 46130, 48107, 59969, 66430, 85670, 92260, 96214, 119938, 132860, 171340, 192428, 239876, 240535, 299845, 336749, 481070, 599690, 625391, 673498, 962140, 1199380, 1250782, 1346996, 1683745, 2501564, 3126955, 3367490, 4377737, 6253910, 6734980, 8755474, 12507820, 17510948, 21888685, 43777370, 87554740]

約数ペア:

[(1, 87554740), (2, 43777370), (4, 21888685), (5, 17510948), (7, 12507820), (10, 8755474), (13, 6734980), (14, 6253910), (20, 4377737), (26, 3367490), (28, 3126955), (35, 2501564), (52, 1683745), (65, 1346996), (70, 1250782), (73, 1199380), (91, 962140), (130, 673498), (140, 625391), (146, 599690), (182, 481070), (260, 336749), (292, 299845), (364, 240535), (365, 239876), (455, 192428), (511, 171340), (659, 132860), (730, 119938), (910, 96214), (949, 92260), (1022, 85670), (1318, 66430), (1460, 59969), (1820, 48107), (1898, 46130), (2044, 42835), (2555, 34268), (2636, 33215), (3295, 26572), (3796, 23065), (4613, 18980), (4745, 18452), (5110, 17134), (6590, 13286), (6643, 13180), (8567, 10220), (9226, 9490)]