29079860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 67563720

約数和(自身を除く): 38483860

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 89, 124, 155, 170, 178, 310, 340, 356, 445, 527, 620, 890, 961, 1054, 1513, 1780, 1922, 2108, 2635, 2759, 3026, 3844, 4805, 5270, 5518, 6052, 7565, 9610, 10540, 11036, 13795, 15130, 16337, 19220, 27590, 30260, 32674, 46903, 55180, 65348, 81685, 85529, 93806, 163370, 171058, 187612, 234515, 326740, 342116, 427645, 469030, 855290, 938060, 1453993, 1710580, 2907986, 5815972, 7269965, 14539930, 29079860]

約数ペア:

[(1, 29079860), (2, 14539930), (4, 7269965), (5, 5815972), (10, 2907986), (17, 1710580), (20, 1453993), (31, 938060), (34, 855290), (62, 469030), (68, 427645), (85, 342116), (89, 326740), (124, 234515), (155, 187612), (170, 171058), (178, 163370), (310, 93806), (340, 85529), (356, 81685), (445, 65348), (527, 55180), (620, 46903), (890, 32674), (961, 30260), (1054, 27590), (1513, 19220), (1780, 16337), (1922, 15130), (2108, 13795), (2635, 11036), (2759, 10540), (3026, 9610), (3844, 7565), (4805, 6052), (5270, 5518)]