392479010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 938649600

約数和(自身を除く): 546170590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 139, 154, 190, 193, 209, 266, 278, 385, 386, 418, 665, 695, 770, 965, 973, 1045, 1330, 1351, 1390, 1463, 1529, 1930, 1946, 2090, 2123, 2641, 2702, 2926, 3058, 3667, 4246, 4865, 5282, 6755, 7315, 7334, 7645, 9730, 10615, 10703, 13205, 13510, 14630, 14861, 15290, 18335, 18487, 21230, 21406, 25669, 26410, 26827, 29051, 29722, 36670, 36974, 40337, 51338, 53515, 53654, 58102, 74305, 80674, 92435, 107030, 128345, 134135, 145255, 148610, 184870, 187789, 201685, 203357, 256690, 268270, 282359, 290510, 295097, 375578, 403370, 406714, 509713, 564718, 590194, 938945, 1016785, 1019426, 1411795, 1475485, 1877890, 2033570, 2065679, 2548565, 2823590, 2950970, 3567991, 4131358, 5097130, 5606843, 7135982, 10328395, 11213686, 17839955, 20656790, 28034215, 35679910, 39247901, 56068430, 78495802, 196239505, 392479010]

約数ペア:

[(1, 392479010), (2, 196239505), (5, 78495802), (7, 56068430), (10, 39247901), (11, 35679910), (14, 28034215), (19, 20656790), (22, 17839955), (35, 11213686), (38, 10328395), (55, 7135982), (70, 5606843), (77, 5097130), (95, 4131358), (110, 3567991), (133, 2950970), (139, 2823590), (154, 2548565), (190, 2065679), (193, 2033570), (209, 1877890), (266, 1475485), (278, 1411795), (385, 1019426), (386, 1016785), (418, 938945), (665, 590194), (695, 564718), (770, 509713), (965, 406714), (973, 403370), (1045, 375578), (1330, 295097), (1351, 290510), (1390, 282359), (1463, 268270), (1529, 256690), (1930, 203357), (1946, 201685), (2090, 187789), (2123, 184870), (2641, 148610), (2702, 145255), (2926, 134135), (3058, 128345), (3667, 107030), (4246, 92435), (4865, 80674), (5282, 74305), (6755, 58102), (7315, 53654), (7334, 53515), (7645, 51338), (9730, 40337), (10615, 36974), (10703, 36670), (13205, 29722), (13510, 29051), (14630, 26827), (14861, 26410), (15290, 25669), (18335, 21406), (18487, 21230)]