138756380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 355694976

約数和(自身を除く): 216938596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 173, 238, 337, 340, 346, 476, 595, 674, 692, 865, 1190, 1211, 1348, 1685, 1730, 2359, 2380, 2422, 2941, 3370, 3460, 4718, 4844, 5729, 5882, 6055, 6740, 9436, 11458, 11764, 11795, 12110, 14705, 20587, 22916, 23590, 24220, 28645, 29410, 40103, 41174, 47180, 57290, 58301, 58820, 80206, 82348, 102935, 114580, 116602, 160412, 200515, 205870, 233204, 291505, 401030, 408107, 411740, 583010, 802060, 816214, 991117, 1166020, 1632428, 1982234, 2040535, 3964468, 4081070, 4955585, 6937819, 8162140, 9911170, 13875638, 19822340, 27751276, 34689095, 69378190, 138756380]

約数ペア:

[(1, 138756380), (2, 69378190), (4, 34689095), (5, 27751276), (7, 19822340), (10, 13875638), (14, 9911170), (17, 8162140), (20, 6937819), (28, 4955585), (34, 4081070), (35, 3964468), (68, 2040535), (70, 1982234), (85, 1632428), (119, 1166020), (140, 991117), (170, 816214), (173, 802060), (238, 583010), (337, 411740), (340, 408107), (346, 401030), (476, 291505), (595, 233204), (674, 205870), (692, 200515), (865, 160412), (1190, 116602), (1211, 114580), (1348, 102935), (1685, 82348), (1730, 80206), (2359, 58820), (2380, 58301), (2422, 57290), (2941, 47180), (3370, 41174), (3460, 40103), (4718, 29410), (4844, 28645), (5729, 24220), (5882, 23590), (6055, 22916), (6740, 20587), (9436, 14705), (11458, 12110), (11764, 11795)]