52605140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 144135936

約数和(自身を除く): 91530796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 31, 34, 35, 46, 62, 68, 70, 85, 92, 115, 119, 124, 140, 155, 161, 170, 217, 230, 238, 310, 322, 340, 391, 434, 460, 476, 527, 595, 620, 644, 713, 782, 805, 868, 961, 1054, 1085, 1190, 1426, 1564, 1610, 1922, 1955, 2108, 2170, 2380, 2635, 2737, 2852, 3220, 3565, 3689, 3844, 3910, 4340, 4805, 4991, 5270, 5474, 6727, 7130, 7378, 7820, 9610, 9982, 10540, 10948, 12121, 13454, 13685, 14260, 14756, 16337, 18445, 19220, 19964, 22103, 24242, 24955, 26908, 27370, 32674, 33635, 36890, 44206, 48484, 49910, 54740, 60605, 65348, 67270, 73780, 81685, 84847, 88412, 99820, 110515, 114359, 121210, 134540, 154721, 163370, 169694, 221030, 228718, 242420, 309442, 326740, 339388, 375751, 424235, 442060, 457436, 571795, 618884, 751502, 773605, 848470, 1143590, 1503004, 1547210, 1696940, 1878755, 2287180, 2630257, 3094420, 3757510, 5260514, 7515020, 10521028, 13151285, 26302570, 52605140]

約数ペア:

[(1, 52605140), (2, 26302570), (4, 13151285), (5, 10521028), (7, 7515020), (10, 5260514), (14, 3757510), (17, 3094420), (20, 2630257), (23, 2287180), (28, 1878755), (31, 1696940), (34, 1547210), (35, 1503004), (46, 1143590), (62, 848470), (68, 773605), (70, 751502), (85, 618884), (92, 571795), (115, 457436), (119, 442060), (124, 424235), (140, 375751), (155, 339388), (161, 326740), (170, 309442), (217, 242420), (230, 228718), (238, 221030), (310, 169694), (322, 163370), (340, 154721), (391, 134540), (434, 121210), (460, 114359), (476, 110515), (527, 99820), (595, 88412), (620, 84847), (644, 81685), (713, 73780), (782, 67270), (805, 65348), (868, 60605), (961, 54740), (1054, 49910), (1085, 48484), (1190, 44206), (1426, 36890), (1564, 33635), (1610, 32674), (1922, 27370), (1955, 26908), (2108, 24955), (2170, 24242), (2380, 22103), (2635, 19964), (2737, 19220), (2852, 18445), (3220, 16337), (3565, 14756), (3689, 14260), (3844, 13685), (3910, 13454), (4340, 12121), (4805, 10948), (4991, 10540), (5270, 9982), (5474, 9610), (6727, 7820), (7130, 7378)]