77042140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 116010020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 107, 139, 140, 148, 185, 214, 259, 278, 370, 428, 518, 535, 556, 695, 740, 749, 973, 1036, 1070, 1295, 1390, 1498, 1946, 2140, 2590, 2780, 2996, 3745, 3892, 3959, 4865, 5143, 5180, 7490, 7918, 9730, 10286, 14873, 14980, 15836, 19460, 19795, 20572, 25715, 27713, 29746, 36001, 39590, 51430, 55426, 59492, 72002, 74365, 79180, 102860, 104111, 110852, 138565, 144004, 148730, 180005, 208222, 277130, 297460, 360010, 416444, 520555, 550301, 554260, 720020, 1041110, 1100602, 2082220, 2201204, 2751505, 3852107, 5503010, 7704214, 11006020, 15408428, 19260535, 38521070, 77042140]

約数ペア:

[(1, 77042140), (2, 38521070), (4, 19260535), (5, 15408428), (7, 11006020), (10, 7704214), (14, 5503010), (20, 3852107), (28, 2751505), (35, 2201204), (37, 2082220), (70, 1100602), (74, 1041110), (107, 720020), (139, 554260), (140, 550301), (148, 520555), (185, 416444), (214, 360010), (259, 297460), (278, 277130), (370, 208222), (428, 180005), (518, 148730), (535, 144004), (556, 138565), (695, 110852), (740, 104111), (749, 102860), (973, 79180), (1036, 74365), (1070, 72002), (1295, 59492), (1390, 55426), (1498, 51430), (1946, 39590), (2140, 36001), (2590, 29746), (2780, 27713), (2996, 25715), (3745, 20572), (3892, 19795), (3959, 19460), (4865, 15836), (5143, 14980), (5180, 14873), (7490, 10286), (7918, 9730)]