289640260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3773

約数の個数: 96

約数和(自身を含む): 766225152

約数和(自身を除く): 476584892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3701, 3913, 5590, 6020, 7402, 7826, 11180, 14804, 15652, 18505, 19565, 25907, 37010, 39130, 48113, 51814, 74020, 78260, 96226, 103628, 129535, 159143, 192452, 240565, 259070, 318286, 336791, 481130, 518140, 636572, 673582, 795715, 962260, 1114001, 1347164, 1591430, 1683955, 2068859, 2228002, 3182860, 3367910, 4137718, 4456004, 5570005, 6735820, 8275436, 10344295, 11140010, 14482013, 20688590, 22280020, 28964026, 41377180, 57928052, 72410065, 144820130, 289640260]

約数ペア:

[(1, 289640260), (2, 144820130), (4, 72410065), (5, 57928052), (7, 41377180), (10, 28964026), (13, 22280020), (14, 20688590), (20, 14482013), (26, 11140010), (28, 10344295), (35, 8275436), (43, 6735820), (52, 5570005), (65, 4456004), (70, 4137718), (86, 3367910), (91, 3182860), (130, 2228002), (140, 2068859), (172, 1683955), (182, 1591430), (215, 1347164), (260, 1114001), (301, 962260), (364, 795715), (430, 673582), (455, 636572), (559, 518140), (602, 481130), (860, 336791), (910, 318286), (1118, 259070), (1204, 240565), (1505, 192452), (1820, 159143), (2236, 129535), (2795, 103628), (3010, 96226), (3701, 78260), (3913, 74020), (5590, 51814), (6020, 48113), (7402, 39130), (7826, 37010), (11180, 25907), (14804, 19565), (15652, 18505)]