81649205830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{3061}}^1$

素因数の和:3529

約数の個数: 64

約数和(自身を含む): 150503717952

約数和(自身を除く): 68854512122

約数列:

[1, 2, 5, 10, 97, 107, 194, 214, 257, 485, 514, 535, 970, 1070, 1285, 2570, 3061, 6122, 10379, 15305, 20758, 24929, 27499, 30610, 49858, 51895, 54998, 103790, 124645, 137495, 249290, 274990, 296917, 327527, 593834, 655054, 786677, 1484585, 1573354, 1637635, 2667403, 2969170, 3275270, 3933385, 5334806, 7866770, 13337015, 26674030, 31770119, 63540238, 76307669, 84174439, 152615338, 158850595, 168348878, 317701190, 381538345, 420872195, 763076690, 841744390, 8164920583, 16329841166, 40824602915, 81649205830]

約数ペア:

[(1, 81649205830), (2, 40824602915), (5, 16329841166), (10, 8164920583), (97, 841744390), (107, 763076690), (194, 420872195), (214, 381538345), (257, 317701190), (485, 168348878), (514, 158850595), (535, 152615338), (970, 84174439), (1070, 76307669), (1285, 63540238), (2570, 31770119), (3061, 26674030), (6122, 13337015), (10379, 7866770), (15305, 5334806), (20758, 3933385), (24929, 3275270), (27499, 2969170), (30610, 2667403), (49858, 1637635), (51895, 1573354), (54998, 1484585), (103790, 786677), (124645, 655054), (137495, 593834), (249290, 327527), (274990, 296917)]